| General Works (A) |
3,012
|
67
|
| Philosophy, Psychology, Religion (B) |
2,641
|
67
|
| Auxiliary Sciences of History (C) |
506
|
49
|
| World History (D) |
3,741
|
67
|
| History of the Americas (E) |
517
|
50
|
| History of the Americas (F) |
993
|
55
|
| Geography, Anthropology, Recreation (G) |
2,106
|
71
|
| Social Sciences (H) |
14,291
|
84
|
| Political Science (J) |
1,782
|
59
|
| Law (K) |
4,311
|
41
|
| Education (L) |
2,285
|
65
|
| Music (M) |
473
|
41
|
| Fine Arts (N) |
1,872
|
58
|
| Language and Literature (P) |
4,050
|
75
|
| Science (Q) |
2,220
|
59
|
| Mathematics (QA) |
2,032
|
60
|
| Astronony (QB) |
697
|
29
|
| Physics (QC) |
2,223
|
55
|
| Chemistry (QD) |
1,525
|
58
|
| Geology (QE) |
2,159
|
49
|
| Natural history - Biology (QH) |
2,323
|
66
|
| Botany (QK) |
887
|
48
|
| Zoology (QL) |
1,463
|
58
|
| Human anatomy (QM) |
22
|
11
|
| Physiology (QP) |
789
|
58
|
| Microbiology (QR) |
317
|
40
|
| Medicine (R) |
5,339
|
78
|
| Agriculture (S) |
5,869
|
61
|
| Technology (T) |
15,688
|
80
|
| Military Science (U) |
734
|
37
|
| Naval Science (V) |
280
|
23
|
| Bibliography, Library Science, Information Resources (Z) |
2,541
|
57
|
| Unknown |
32,015
|
92
|
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