| General Works (A) |
3,298
|
90
|
| Philosophy, Psychology, Religion (B) |
2,919
|
95
|
| Auxiliary Sciences of History (C) |
575
|
68
|
| World History (D) |
4,218
|
91
|
| History of the Americas (E) |
609
|
74
|
| History of the Americas (F) |
1,107
|
80
|
| Geography, Anthropology, Recreation (G) |
2,281
|
97
|
| Social Sciences (H) |
15,290
|
112
|
| Political Science (J) |
1,936
|
81
|
| Law (K) |
4,385
|
61
|
| Education (L) |
2,482
|
90
|
| Music (M) |
581
|
59
|
| Fine Arts (N) |
2,065
|
84
|
| Language and Literature (P) |
4,742
|
101
|
| Science (Q) |
2,295
|
79
|
| Mathematics (QA) |
2,630
|
79
|
| Astronony (QB) |
711
|
40
|
| Physics (QC) |
2,259
|
67
|
| Chemistry (QD) |
1,573
|
68
|
| Geology (QE) |
2,206
|
59
|
| Natural history - Biology (QH) |
2,389
|
85
|
| Botany (QK) |
929
|
65
|
| Zoology (QL) |
1,506
|
79
|
| Human anatomy (QM) |
24
|
15
|
| Physiology (QP) |
828
|
71
|
| Microbiology (QR) |
342
|
54
|
| Medicine (R) |
5,732
|
101
|
| Agriculture (S) |
6,013
|
79
|
| Technology (T) |
16,269
|
103
|
| Military Science (U) |
766
|
46
|
| Naval Science (V) |
287
|
32
|
| Bibliography, Library Science, Information Resources (Z) |
2,779
|
80
|
| Unknown |
40,559
|
119
|
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