Classification
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510 - Mathematics
1,121
520 - Astronomy & allied sciences
2,341
530 - Physics
441
540 - Chemistry & allied sciences
295
550 - Earth sciences
468
560 - Paleontology; paleozoology
13
570 - Life sciences; biology
77
580 - Plants (Botany)
345
590 - Animals (Zoology)
381
600 - Technology
52
610 - Medicine & health
6,088
620 - Engineering & allied operations
1,050
630 - Agriculture & related technologies
1,013
640 - Home & family management
861
650 - Management & auxiliary services
1,204
660 - Chemical engineering
271
670 - Manufacturing
116
680 - Manufacture for specific uses
306
690 - Buildings
124
700 - The arts; fine & decorative arts
302
710 - Civic & landscape art
68
720 - Architecture
422
730 - Plastic arts; sculpture
279
740 - Drawing & decorative arts
346
750 - Painting & paintings
209
760 - Graphic arts; printmaking & prints
156
770 - Photography, photographs & computer art
6
780 - Music
5,504
790 - Recreational & performing arts
1,174
800 - Literature & rhetoric
1,519
810 - American literature in English
912
820 - English & Old English literatures
78,829
830 - Literatures of Germanic languages
179
840 - Literatures of Romance languages
1,644
850 - Italian, Romanian & related literatures
307
860 - Spanish & Portuguese literatures
66
870 - Italic literatures; Latin literature
1,098
880 - Hellenic literatures; classical Greek
451
890 - Literatures of other languages
232
900 - History & geography
428
910 - Geography & travel
1,373
920 - Biography, genealogy & insignia
680
930 - History of ancient world to ca. 499
260
940 - History of Europe
2,952
950 - History of Asia; Far East
26
960 - History of Africa
2
970 - History of North America
1,251
980 - History of South America
12
990 - History of other areas
1