Class Summary
- 30 - SOCIAL SCIENCES (1)
- 301 - SOCIOLOGY PHILOSOPHY (7)
- 302 - SOCIOLOGCAL PHENOMENA (84)
- 303 - OTHER SOCIOLOGCAL PHENOMENA (86)
- 304 - SOCIOLOGY ESSAYS (35)
- 305 - SOCIOLOGY PERIODICALS (257)
- 306 - SOCIOLOGY SOCIETIES (261)
- 309 - SOCIOLOGY HISTORY
- 31 - SOCIOLOGY STATISTICS (3)
- 311 - SOCIOLOGY METHODS
- 312 - PROGRESS OF POPULATION
- 313 - PROGRESS OF CIVILIZATION
- 314 - EUROPE SOCIOLOGY
- 315 - ASIA SOCIOLOGY
- 316 - AFRICA SOCIOLOGY
- 317 - NORTH AMERICA SOCIOLOGY
- 318 - SOUTH AMERICA SOCIOLOGY
- 319 - OCEANICA SOCIOLOGY
- 32 - POLITICAL SCIENCE (101) / United States Constitution / The 50 States Constitutions
- 321 - PATRIARCHAL INSTITUTIONS (57)
- 322 - FEUDAL INSTITUTIONS (29)
- 323 - MONARCHIC INSTITUTIONS (111)
- 324 - REPUBLICAN INSTITUTIONS (136)
- 325 - COLONIES
- 326 - SLAVERY (3)
- 327 - FOREIGN
- 328 - LEGISLATIVE ANNALS (66)
- 329 - POLITICAL ESSAYS
- 33 - POLITICAL ECONOMY (62)
- 331 - CAPITAL
- 332 - BANKS
- 334 - CREDIT
- 335 - COMMUNISM (34)
- 336 - PUBLIC FUNDS
- 337 - PROTECTION
- 338 - PRODUCTION POLITICS (412)
- 339 - PAUPERISM (77)
- 34 - LAW (42) / The 50 TITLES of the United States CODE
- 341 - INTERNATIONAL LAW (370)
- 342 - CONSTITUTIONAL
- 343 - STATUTE
- 344 - EQUITY LAW (303)
- 345 - CRIMINAL LAW (235)
- 346 - MARITIME LAW (388)
- 347 - MARTIAL LAW (127)
- 348 - CIVIL
- 349 - EVIDENCE
- 35 - ADMINISTRATION (451)
- 351 - CIVIL SERVICE (673)
- 352 - TREASURY ADMINISTRATION (489)
- 353 - INTERIOR ADMINISTRATION (26)
- 354 - POLICE ADMINISTRATION (8)
- 355 - ARMY ADMINISTRATION (436)
- 356 - INFANTRY ADMINISTRATION (18)
- 357 - CAVALRY ADMINISTRATION (14)
- 358 - ARTILLERY ADMINISTRATION (141)
- 359 - NAVY ADMINISTRATION (97)
- 36 - ASSOCIATIONS
- 361 - CHARITABLE INSTITUTIONS (83)
- 362 - CHARITABLE-RELIGIOUS INSTITUTIONS (351)
- 363 - POLITICAL INSTITUTIONS (437)
- 364 - REFORMATORY
- 365 - PRISONS (78)
- 366 - SECRET SOCIETIES (24)
- 367 - TRADES UNIONS (5)
- 368 - INSURANCE INSTITUTIONS (183)
- 369 - OTHER INSTITUTIONS (23)
- 37 - EDUCATION (75)
- 372 - ELEMENTARY EDUCATION (87)
- 373 - HIGHER EDUCATION (30)
- 374 - SELF-EDUCATION (28)
- 375 - CLASSICAL
- 376 - FEMALE EDUCATION (3)
- 377 - RELIGIOUS
- 378 - SCHOOLS
- 379 - EDUCATION REPORTS (36)
- 381 - DOMESTIC TRADE (75)
- 382 - FOREIGN TRADE (63)
- 383 - POST OFFICE (54)
- 384 - TELEGRAPH (173)
- 385 - RAILROAD
- 386 - CANAL TRANSPORTATION (56)
- 387 - AIR
- 388 - CITY TRANSIT (282)
- 389 - WEIGHTS
- 39 - CUSTOMS
- 391 - ANCIENT CUSTOMS
- 392 - MEDIEVAL CUSTOMS
- 393 - MODERN CUSTOMS
- 394 - EUROPE CUSTOMS
- 395 - ASIA CUSTOMS
- 396 - AFRICA CUSTOMS
- 397 - AMERICA CUSTOMS
- 398 - FOLKLORES (147)
- 399 - OCEANICA CUSTOMS
&&&
| DDC | Course Title | 🇺🇸 | 🇪🇺 | 🎓 | 📚 | 🏫 | 📜 | ▶️ | 🌐 | Actions |
|---|---|---|---|---|---|---|---|---|---|---|
| 388(0080) | Limousines transportation services | 64 | ||||||||
| 388(0081) | Coal slurry | 150 | ||||||||
| 388(0082) | Cargo handling | 142 | ||||||||
| 388(0083) | Rolling stock | 164 | ||||||||
| 388(0084) | Hazardous materials y transportation services | 157 | ||||||||
| 388(0085) | Hazardous materials | 76 | ||||||||
| 388(0086) | Subways | 41 | ||||||||
| 388(0087) | Minibikes | 41 | ||||||||
| 388(0088) | Motorcycles | 166 | ||||||||
| 388(0089) | Motorscooters | 5 | ||||||||
| 388(0090) | Snowmobiles | 64 | ||||||||
| 388(0091) | Moving household goods | 106 | ||||||||
| 388(0092) | Bus stops | 166 | ||||||||
| 388(0093) | Bus urban stops | 117 | ||||||||
| 388(0094) | Parkways | 26 | ||||||||
| 388(0095) | Pedestrian malls | 116 | ||||||||
| 388(0096) | Traffic patterns | 171 | ||||||||
| 388(0097) | Tolls | 80 | ||||||||
| 388(0098) | Car pools | 124 | ||||||||
| 388(0099) | Bicycle paths | 119 | ||||||||
| 388(0100) | Bicycle urban paths | 77 | ||||||||
| 388(0101) | Contract carriers | 156 | ||||||||
| 388(0102) | Rates | 168 | ||||||||
| 388(0103) | Bascule bridges | 243 | ||||||||
| 388(0104) | Suspension bridges | 183 | ||||||||
| 388(0105) | Swing bridges | 112 | ||||||||
| 388(0106) | Compound bridges | 154 | ||||||||
| 388(0107) | Continuous bridges | 106 | ||||||||
| 388(0108) | Arch bridges | 161 | ||||||||
| 388(0109) | Trestle bridges | 158 | ||||||||
| 388(0110) | Lattice-girder bridges | 49 | ||||||||
| 388(0111) | Lift bridges | 77 | ||||||||
| 388(0112) | Vertical lift bridges | 44 | ||||||||
| 388(0113) | Truss bridges | 143 | ||||||||
| 388(0114) | Plate-girder bridges | 125 | ||||||||
| 388(0115) | Pontoon bridges | 145 | ||||||||
| 388(0116) | Long-span bridges | 106 | ||||||||
| 388(0117) | Box-girder bridges | 49 | ||||||||
| 388(0118) | Covered-girder bridges | 82 | ||||||||
| 388(0119) | Floating bridges | 109 | ||||||||
| 388(0120) | Swivel bridges | 279 | ||||||||
| 388(0121) | Cantilever | |||||||||
| 388(0122) | Swing drawbridges | |||||||||
| 388(0123) | Movable bridges | 129 | ||||||||
| 388(0124) | Transporter bridges | 137 | ||||||||
| 388(0125) | Tubular bridges | 157 | ||||||||
| 388(0126) | Girder bridges | 140 | ||||||||
| 388(0127) | Bridges | 168 | ||||||||
| 388(0128) | Trailers of freight | 135 | ||||||||
| 388(0129) | Trailers of passengers | 128 | ||||||||
| 388(0130) | Scenic rivers | 192 | ||||||||
| 388(0131) | Scenic rivers y urban transportation | 161 | ||||||||
| 388(0132) | Scenic rivers transportation | 27 | ||||||||
| 388(0133) | Roundabouts | 58 | ||||||||
| 388(0134) | Cycling paths | 43 | ||||||||
| 388(0135) | Routes | 132 | ||||||||
| 388(0136) | Routes y urban bus | 149 | ||||||||
| 388(0137) | RV recreational vehicle- | 179 | ||||||||
| 388(0138) | Pedestrian paths use | 165 | ||||||||
| 388(0139) | Pedestrian paths | 26 | ||||||||
| 388(0140) | Traffic signals | 140 | ||||||||
| 388(0141) | Urban traffic signs | 150 | ||||||||
| 388(0142) | Traffic signs | 149 | ||||||||
| 388(0143) | Signals | 164 | ||||||||
| 388(0144) | Signals street transportation | 95 | ||||||||
| 388(0145) | Taxicab service | 127 | ||||||||
| 388(0146) | Storage services | 182 | ||||||||
| 388(0147) | Freight services | 139 | ||||||||
| 388(0148) | Freight services bus | 106 | ||||||||
| 388(0149) | Freight services truck | 94 | ||||||||
| 388(0150) | Commuter services | 112 | ||||||||
| 388(0151) | Baggage services | 126 | ||||||||
| 388(0152) | Driver information | 120 | ||||||||
| 388(0153) | Limousine services | 113 | ||||||||
| 388(0154) | Passenger services | 155 | ||||||||
| 388(0155) | Passenger services bus | 123 | ||||||||
| 388(0156) | Passenger services automobile | 104 | ||||||||
| 388(0157) | Passenger services railroad | 98 | ||||||||
| 388(0158) | Ownership | 95 | ||||||||
| 388(0159) | Booking services | 47 | ||||||||
| 388(0160) | Pipeline transportation | 160 | ||||||||
| 388(0161) | Mass transportation | 167 | ||||||||
| 388(0162) | Express services | 150 | ||||||||
| 388(0163) | Sleeping services | 123 | ||||||||
| 388(0164) | Rail transit services | 123 | ||||||||
| 388(0165) | Signs | 162 | ||||||||
| 388(0166) | Guided-way systems | 146 | ||||||||
| 388(0167) | Elevated rail transit systems | 34 | ||||||||
| 388(0168) | Surface rail transit systems | 111 | ||||||||
| 388(0169) | Local rail transit systems | 58 | ||||||||
| 388(0170) | Fares | 99 | ||||||||
| 388(0171) | Taxicabs | 28 | ||||||||
| 388(0172) | Cabs | 120 | ||||||||
| 388(0173) | Taxicab drivers | 141 | ||||||||
| 388(0174) | Bus terminals y transportation services | 125 | ||||||||
| 388(0175) | Truck terminals | 162 | ||||||||
| 388(0176) | Railroad terminals transportation services | 126 | ||||||||
| 388(0177) | Freight terminals | 158 | ||||||||
| 388(0178) | Terminals - transportation- | 123 | ||||||||
| 388(0179) | Transport workers | 147 | ||||||||
| 388(0180) | Transportation workers | 40 | ||||||||
| 388(0181) | Mass transit | 185 | ||||||||
| 388(0182) | Rapid transit | 172 | ||||||||
| 388(0183) | Urban mass transportation | 166 | ||||||||
| 388(0184) | Truck transportation | 169 | ||||||||
| 388(0185) | Coal | 172 | ||||||||
| 388(0186) | Passenger transportation | 163 | ||||||||
| 388(0187) | Trolleybus transportation | 44 | ||||||||
| 388(0188) | Oil | 156 | ||||||||
| 388(0189) | Bus transportation | 103 | ||||||||
| 388(0190) | Automobile transportation | 153 | ||||||||
| 388(0191) | Railroad transportation | 127 | ||||||||
| 388(0192) | Local transportation | 149 | ||||||||
| 388(0193) | Subway transportation | 133 | ||||||||
| 388(0194) | Highway transportation | 151 | ||||||||
| 388(0195) | Road transportation | 124 | ||||||||
| 388(0196) | Underground transportation | 144 | ||||||||
| 388(0197) | Suburban transportation | 152 | ||||||||
| 388(0198) | Ground transportation | 165 | ||||||||
| 388(0199) | Bus urban transportation | 90 | ||||||||
| 388(0200) | Urban transportation | 144 | ||||||||
| 388(0201) | Vehicular transportation - automotive- | 115 | ||||||||
| 388(0202) | Urban vehicular transportation | 103 | ||||||||
| 388(0203) | Vehicular transportation | 81 | ||||||||
| 388(0204) | Transportation | 105 | ||||||||
| 388(0205) | Carriers | 144 | ||||||||
| 388(0206) | Common carriers | 132 | ||||||||
| 388(0207) | Horsedrawn streetcars | |||||||||
| 388(0208) | Streetcars | 48 | ||||||||
| 388(0209) | Mountain tunnels | 128 | ||||||||
| 388(0210) | Underwater tunnels | 104 | ||||||||
| 388(0211) | Tunnels | 155 | ||||||||
| 388(0212) | Tunnels transportation services | 51 | ||||||||
| 388(0213) | Wagons | 109 | ||||||||
| 388(0214) | Automotive vehicles | 131 | ||||||||
| 388(0215) | Commercial vehicles | 145 | ||||||||
| 388(0216) | Motor vehicles | 114 | ||||||||
| 388(0217) | Public transportation vehicles | 97 | ||||||||
| 388(0218) | Recreational vehicles | 168 | ||||||||
| 388(0219) | Motor land vehicles | 114 | ||||||||
| 388(0220) | Nonmotor land vehicles | 10 | ||||||||
| 388(0221) | Land vehicles | 114 | ||||||||
| 388(0222) | All-terrain vehicles | 130 | ||||||||
| 388(0223) | Vehicles | 31 | ||||||||
| 388(0224) | Ridesharing | 50 | ||||||||
| 388(0225) | Bike ways | 135 | ||||||||
| 388(0226) | Tollways | 20 | ||||||||
| 388(0227) | Expressways | 52 | ||||||||
| 388(0228) | Traffic volume | 344 | ||||||||
| 388(0229) | CITY TRANSIT (282) | 32 | ||||||||
| 389 | WEIGHTS | |||||||||
| 389(0001) | Conversion to metric system | 326 | ||||||||
| 389(0002) | Dimensions | 332 | ||||||||
| 389(0003) | Quantity standards | 258 | ||||||||
| 389(0004) | Standard time | 280 | ||||||||
| 389(0005) | Daylight savings time | 312 | ||||||||
| 389(0006) | Zone time | 330 | ||||||||
| 389(0007) | Metrology | 352 | ||||||||
| 389(0008) | Standardization | 248 | ||||||||
| 389(0009) | Interchangeability standards | 228 | ||||||||
| 389(0010) | Quality standards | 280 | ||||||||
| 389(0011) | Performance standards | 190 | ||||||||
| 389(0012) | Size standards | 278 | ||||||||
| 389(0013) | Weights | |||||||||
| 389(0014) | British system | 320 | ||||||||
| 389(0015) | Imperial system | 330 | ||||||||
| 389(0016) | English system | 278 | ||||||||
| 389(0017) | International System (SI ) | 260 | ||||||||
| 389(0018) | Metric system | 210 | ||||||||
| 389(0019) | Measurement systems | 294 | ||||||||
| 389(0020) | Time systems | 340 | ||||||||
| 389(0021) | Universal time | 230 | ||||||||
| 389(0022) | Time zones | 36 | ||||||||
| 389(0023) | WEIGHTS | 348 | ||||||||
| 39 | CUSTOMS | |||||||||
| 390(0001) | Ceremonies | 344 | ||||||||
| 390(0002) | Economic classes | 312 | ||||||||
| 390(0003) | Middle classes | 344 | ||||||||
| 390(0004) | Wealthy classes | 264 | ||||||||
| 390(0005) | Social classes | 310 | ||||||||
| 390(0006) | Laboring classes | 86 | ||||||||
| 390(0007) | Public behavior | 374 | ||||||||
| 390(0008) | Customs - social- | 266 | ||||||||
| 390(0009) | Slaves | 238 | ||||||||
| 390(0010) | Common people | 282 | ||||||||
| 390(0011) | Occupational groups | 358 | ||||||||
| 390(0012) | Mores | 26 | ||||||||
| 390(0013) | Royalty | 182 | ||||||||
| 390(0014) | Manners | 140 | ||||||||
| 390(0015) | Nobility | 6 | ||||||||
| 390(0016) | Rites | 150 | ||||||||
| 390(0017) | Serfs | 104 | ||||||||
| 390(0018) | Taboos | 68 | ||||||||
| 390(0019) | Folkways | 258 | ||||||||
| 390(0020) | CUSTOMS | 254 | ||||||||
| 391 | ANCIENT CUSTOMS | |||||||||
| 391(0001) | Ornamental fans | 142 | ||||||||
| 391(0002) | Coats | 364 | ||||||||
| 391(0003) | Topcoats | 138 | ||||||||
| 391(0004) | Accessories - clothing- | 155 | ||||||||
| 391(0005) | Dress accessories | 141 | ||||||||
| 391(0006) | Accessories | 133 | ||||||||
| 391(0007) | Floral oils | 144 | ||||||||
| 391(0008) | Shaving | 156 | ||||||||
| 391(0009) | Fans - ornamental- | 76 | ||||||||
| 391(0010) | Fans | 153 | ||||||||
| 391(0011) | Floral waters | 189 | ||||||||
| 391(0012) | Rings - jewelry- | 72 | ||||||||
| 391(0013) | Finger rings | 166 | ||||||||
| 391(0014) | Rings | 172 | ||||||||
| 391(0015) | Eyeglasses | 118 | ||||||||
| 391(0016) | Personal appearance | 134 | ||||||||
| 391(0017) | Supporting garments | 158 | ||||||||
| 391(0018) | Headgear | 139 | ||||||||
| 391(0019) | Personal cleanliness | 146 | ||||||||
| 391(0020) | Cleanliness | 67 | ||||||||
| 391(0021) | Bathing | 55 | ||||||||
| 391(0022) | Beard | 164 | ||||||||
| 391(0023) | Barbering | 25 | ||||||||
| 391(0024) | Mustaches | 110 | ||||||||
| 391(0025) | Blouses | 75 | ||||||||
| 391(0026) | Handbags | 101 | ||||||||
| 391(0027) | Boots | 161 | ||||||||
| 391(0028) | Buttons | 139 | ||||||||
| 391(0029) | Brooches | 26 | ||||||||
| 391(0030) | Scarves | 120 | ||||||||
| 391(0031) | Shirts | 146 | ||||||||
| 391(0032) | Canes | 47 | ||||||||
| 391(0033) | Cloaks | 65 | ||||||||
| 391(0034) | Helmets - headgear- | 110 | ||||||||
| 391(0035) | Shawls | 26 | ||||||||
| 391(0036) | Jackets - clothing- | 151 | ||||||||
| 391(0037) | Blazers | 7 | ||||||||
| 391(0038) | Jackets | 143 | ||||||||
| 391(0039) | Belts - clothing- | 116 | ||||||||
| 391(0040) | Economic classes | 155 | ||||||||
| 391(0041) | Middle classes | 165 | ||||||||
| 391(0042) | Wealthy classes customs | 121 | ||||||||
| 391(0043) | Social classes | 165 | ||||||||
| 391(0044) | Laboring classes customs | 34 | ||||||||
| 391(0045) | Necklaces | 41 | ||||||||
| 391(0046) | Body contours | 176 | ||||||||
| 391(0047) | Neckwear | 24 | ||||||||
| 391(0048) | Cosmetics | 181 | ||||||||
| 391(0049) | Aprons | 111 | ||||||||
| 391(0050) | Wraps | 155 | ||||||||
| 391(0051) | Slaves customs | 104 | ||||||||
| 391(0052) | Hair styles | 124 | ||||||||
| 391(0053) | Stoles | 7 | ||||||||
| 391(0054) | Sashes - clothing- | 92 |
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