|
[Updated: 2008-Aug-01]
| 400 |
Natural sciences |
| 401 |
Theory and philosophy |
| 402 |
History and conditions |
| 403 |
Reference books |
| 404 |
Essays and lectures |
| 405 |
Serial publications |
| 406 |
Organizations |
| 407 |
Study and teaching |
| 408 |
Collected works. Collections |
| 409 |
Science and technology policy |
|
| 410 |
Mathematics |
| 411 |
Algebra |
| 412 |
Theory of numbers |
| 413 |
Analysis |
| 414 |
Geometry |
| 415 |
Topological mathematics |
| 416 |
|
| 417 |
Probabilities. Mathematical statistics |
| 418 |
Numerical calculations |
| 419 |
Mathematics of Nippon and China |
|
| 420 |
Physics |
| 421 |
Theoretical physics |
| 422 |
|
| 423 |
Mechanics |
| 424 |
Vibrations. Acoustics |
| 425 |
Optics |
| 426 |
Heat. Thermotics |
| 427 |
Electricity and magnetism |
| 428 |
Physical properties of matter |
| 429 |
Atomic and nuclear physics |
|
| 430 |
Chemistry |
| 431 |
Physical and theoretical chemistry |
| 432 |
Experimental chemistry |
| 433 |
Analytical chemistry |
| 434 |
Synthetical chemistry |
| 435 |
Inorganic chemistry |
| 436 |
 Metallic elements, their compounds |
| 437 |
Organic chemistry |
| 438 |
Chemistry of cyclic compounds |
| 439 |
Chemistry of natural products |
|
| 440 |
Astronomy. Space sciences |
| 441 |
Theoretical astronomy |
| 442 |
Practical astronomy |
| 443 |
Fixed stars |
| 444 |
Sun |
| 445 |
Planets. Satellites |
| 446 |
Moon |
| 447 |
Comets. Meteors |
| 448 |
Earth. Astronomical geography |
| 449 |
Horology. Calendars |
|
| 450 |
Earth sciences |
| 451 |
Meteorology |
| 452 |
Oceanography |
| 453 |
Seismology |
| 454 |
Geomorphology |
| 455 |
Geology |
| 456 |
Historical geology. Stratigraphy |
| 457 |
Paleontology |
| 458 |
Petrology |
| 459 |
Mineralogy |
|
| 460 |
Biology |
| 461 |
Theoretical biology |
| 462 |
Biogeography |
| 463 |
Cytology |
| 464 |
Biochemistry |
| 465 |
Microbes. Microbiology |
| 466 |
|
| 467 |
Genetics. Evolution |
| 468 |
General ecology |
| 469 |
Anthropology |
|
| 470 |
Botany |
| 471 |
General botany |
| 472 |
Phytogeography. Flora |
| 473 |
Thallophyta |
| 474 |
Algae and fungi |
| 475 |
Bryophyta |
| 476 |
Pteridophyta |
| 477 |
Spermatophyta |
| 478 |
Gymnospermae |
| 479 |
Angiospermae |
|
| 480 |
Zoology |
| 481 |
General zoology |
| 482 |
Zoogeography. Fauna |
| 483 |
Invertebrata |
| 484 |
Mollusca |
| 485 |
Arthropoda |
| 486 |
 Insecta. Entomology |
| 487 |
Vertebrata |
| 488 |
Aves. Ornithology |
| 489 |
Mammalia |
|
| 490 |
Medical sciences |
| 491 |
Fundamental medicine |
| 492 |
Clinical medicine |
| 493 |
Internal medicine |
| 494 |
Surgery |
| 495 |
Gynecology. Obstetrics |
| 496 |
Ophthalmology. Otorhinolaryngology |
| 497 |
Dentistry |
| 498 |
Hygienics. Public health. Preventive medicine |
| 499 |
Pharmaceutics |
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