| General Works (A) |
13,969
|
112
|
| Philosophy, Psychology, Religion (B) |
9,875
|
120
|
| Auxiliary Sciences of History (C) |
2,875
|
92
|
| World History (D) |
20,073
|
114
|
| History of the Americas (E) |
3,003
|
93
|
| History of the Americas (F) |
9,254
|
98
|
| Geography, Anthropology, Recreation (G) |
8,154
|
115
|
| Social Sciences (H) |
89,172
|
134
|
| Political Science (J) |
12,462
|
103
|
| Law (K) |
15,614
|
84
|
| Education (L) |
15,375
|
116
|
| Music (M) |
2,675
|
82
|
| Fine Arts (N) |
7,367
|
107
|
| Language and Literature (P) |
18,052
|
121
|
| Science (Q) |
4,645
|
95
|
| Mathematics (QA) |
4,146
|
98
|
| Astronony (QB) |
2,005
|
53
|
| Physics (QC) |
4,442
|
84
|
| Chemistry (QD) |
2,181
|
85
|
| Geology (QE) |
4,044
|
79
|
| Natural history - Biology (QH) |
4,478
|
105
|
| Botany (QK) |
1,834
|
76
|
| Zoology (QL) |
3,126
|
97
|
| Human anatomy (QM) |
42
|
21
|
| Physiology (QP) |
1,199
|
91
|
| Microbiology (QR) |
502
|
69
|
| Medicine (R) |
12,760
|
125
|
| Agriculture (S) |
19,499
|
92
|
| Technology (T) |
30,420
|
123
|
| Military Science (U) |
2,791
|
64
|
| Naval Science (V) |
1,066
|
40
|
| Bibliography, Library Science, Information Resources (Z) |
14,014
|
107
|
| Unknown |
133,478
|
145
|
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