| General Works (A) |
3,098
|
75
|
| Philosophy, Psychology, Religion (B) |
2,821
|
76
|
| Auxiliary Sciences of History (C) |
547
|
56
|
| World History (D) |
3,972
|
76
|
| History of the Americas (E) |
549
|
59
|
| History of the Americas (F) |
1,057
|
63
|
| Geography, Anthropology, Recreation (G) |
2,210
|
80
|
| Social Sciences (H) |
14,861
|
93
|
| Political Science (J) |
1,854
|
66
|
| Law (K) |
4,365
|
45
|
| Education (L) |
2,382
|
74
|
| Music (M) |
511
|
48
|
| Fine Arts (N) |
1,981
|
68
|
| Language and Literature (P) |
4,456
|
84
|
| Science (Q) |
2,269
|
66
|
| Mathematics (QA) |
2,094
|
66
|
| Astronony (QB) |
705
|
33
|
| Physics (QC) |
2,240
|
60
|
| Chemistry (QD) |
1,556
|
61
|
| Geology (QE) |
2,192
|
51
|
| Natural history - Biology (QH) |
2,365
|
71
|
| Botany (QK) |
925
|
52
|
| Zoology (QL) |
1,493
|
63
|
| Human anatomy (QM) |
24
|
12
|
| Physiology (QP) |
812
|
61
|
| Microbiology (QR) |
335
|
42
|
| Medicine (R) |
5,616
|
86
|
| Agriculture (S) |
5,975
|
70
|
| Technology (T) |
15,832
|
89
|
| Military Science (U) |
748
|
41
|
| Naval Science (V) |
283
|
25
|
| Bibliography, Library Science, Information Resources (Z) |
2,635
|
64
|
| Unknown |
39,601
|
100
|
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