Classification
000 - Computer science, information & general works
3,860
100 - Philosophy & psychology
2,978
120 - Epistemology, causation & humankind
157
140 - Specific philosophical schools
2,417
160 - Logic
38
170 - Ethics
634
200 - Religion
1,386
296 - Judaism
138
297 - Islam, Babism & Bahai Faith
286
300 - Social sciences
3,157
301 - Sociology & anthropology
1,084
304 - Factors affecting social behavior
798
320 - Political science
3,839
330 - Economics
3,694
333 - Economics of land & energy
4,231
336 - Public finance
68
340 - Law
1,775
350 - Public administration & military science
113
360 - Social problems & services; associations
109
361 - Social problems & social welfare in general
345
363 - Other social problems & services
2,728
364 - Criminology
116
370 - Education
2,783
380 - Commerce, communications & transportation
2,101
398 - Folklore
91
400 - Language
1,687
410 - Linguistics
1,461
414 - Phonology & phonetics
486
500 - Natural sciences & mathematics
2,009
510 - Mathematics
1
520 - Astronomy & allied sciences
93
530 - Physics
1,342
540 - Chemistry & allied sciences
1,524
550 - Earth sciences
67
551 - Geology, hydrology & meteorology
970
576 - Genetics & evolution
1,169
580 - Plants (Botany)
1,591
581 - Specific topics in natural history
822
590 - Animals (Zoology)
84
600 - Technology
5,901
610 - Medicine & health
5,558
612 - Human physiology
667
615 - Pharmacology & therapeutics
381
620 - Engineering & allied operations
3,876
630 - Agriculture & related technologies
790
650 - Management & auxiliary services
30
657 - Accounting
100
658 - General management
360
700 - The arts; fine & decorative arts
6,663
720 - Architecture
781
more ...