| General Works (A) |
13,939
|
109
|
| Philosophy, Psychology, Religion (B) |
9,878
|
119
|
| Auxiliary Sciences of History (C) |
2,891
|
95
|
| World History (D) |
20,122
|
113
|
| History of the Americas (E) |
3,016
|
97
|
| History of the Americas (F) |
9,305
|
100
|
| Geography, Anthropology, Recreation (G) |
8,298
|
115
|
| Social Sciences (H) |
90,292
|
133
|
| Political Science (J) |
12,545
|
105
|
| Law (K) |
15,831
|
85
|
| Education (L) |
15,820
|
115
|
| Music (M) |
2,654
|
85
|
| Fine Arts (N) |
7,424
|
107
|
| Language and Literature (P) |
18,133
|
121
|
| Science (Q) |
4,710
|
95
|
| Mathematics (QA) |
4,165
|
94
|
| Astronony (QB) |
2,016
|
52
|
| Physics (QC) |
4,533
|
82
|
| Chemistry (QD) |
2,181
|
86
|
| Geology (QE) |
4,071
|
78
|
| Natural history - Biology (QH) |
4,578
|
104
|
| Botany (QK) |
1,855
|
74
|
| Zoology (QL) |
3,177
|
92
|
| Human anatomy (QM) |
42
|
21
|
| Physiology (QP) |
1,202
|
91
|
| Microbiology (QR) |
505
|
66
|
| Medicine (R) |
12,862
|
123
|
| Agriculture (S) |
20,173
|
90
|
| Technology (T) |
31,075
|
122
|
| Military Science (U) |
2,855
|
66
|
| Naval Science (V) |
1,104
|
43
|
| Bibliography, Library Science, Information Resources (Z) |
14,124
|
107
|
| Unknown |
138,822
|
140
|
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