| General Works (A) |
13,762
|
109
|
| Philosophy, Psychology, Religion (B) |
9,850
|
115
|
| Auxiliary Sciences of History (C) |
2,863
|
91
|
| World History (D) |
20,090
|
110
|
| History of the Americas (E) |
2,963
|
96
|
| History of the Americas (F) |
9,322
|
98
|
| Geography, Anthropology, Recreation (G) |
8,056
|
111
|
| Social Sciences (H) |
88,709
|
131
|
| Political Science (J) |
12,244
|
101
|
| Law (K) |
13,749
|
82
|
| Education (L) |
15,348
|
107
|
| Music (M) |
2,584
|
85
|
| Fine Arts (N) |
7,204
|
105
|
| Language and Literature (P) |
18,009
|
120
|
| Science (Q) |
4,616
|
94
|
| Mathematics (QA) |
4,051
|
94
|
| Astronony (QB) |
1,974
|
53
|
| Physics (QC) |
4,432
|
82
|
| Chemistry (QD) |
2,128
|
83
|
| Geology (QE) |
4,033
|
78
|
| Natural history - Biology (QH) |
4,425
|
102
|
| Botany (QK) |
1,815
|
75
|
| Zoology (QL) |
3,014
|
91
|
| Human anatomy (QM) |
42
|
23
|
| Physiology (QP) |
1,197
|
91
|
| Microbiology (QR) |
495
|
65
|
| Medicine (R) |
12,697
|
117
|
| Agriculture (S) |
19,259
|
88
|
| Technology (T) |
30,169
|
117
|
| Military Science (U) |
2,748
|
65
|
| Naval Science (V) |
1,071
|
42
|
| Bibliography, Library Science, Information Resources (Z) |
14,028
|
105
|
| Unknown |
144,531
|
143
|
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