| General Works (A) |
13,976
|
112
|
| Philosophy, Psychology, Religion (B) |
9,882
|
121
|
| Auxiliary Sciences of History (C) |
2,877
|
93
|
| World History (D) |
20,088
|
115
|
| History of the Americas (E) |
3,003
|
94
|
| History of the Americas (F) |
9,262
|
100
|
| Geography, Anthropology, Recreation (G) |
8,165
|
116
|
| Social Sciences (H) |
89,184
|
135
|
| Political Science (J) |
12,469
|
104
|
| Law (K) |
15,627
|
85
|
| Education (L) |
15,381
|
117
|
| Music (M) |
2,676
|
84
|
| Fine Arts (N) |
7,371
|
109
|
| Language and Literature (P) |
18,070
|
122
|
| Science (Q) |
4,647
|
95
|
| Mathematics (QA) |
4,143
|
98
|
| Astronony (QB) |
2,006
|
53
|
| Physics (QC) |
4,441
|
84
|
| Chemistry (QD) |
2,177
|
85
|
| Geology (QE) |
4,048
|
79
|
| Natural history - Biology (QH) |
4,485
|
105
|
| Botany (QK) |
1,834
|
77
|
| Zoology (QL) |
3,132
|
97
|
| Human anatomy (QM) |
42
|
22
|
| Physiology (QP) |
1,199
|
92
|
| Microbiology (QR) |
503
|
69
|
| Medicine (R) |
12,747
|
126
|
| Agriculture (S) |
19,510
|
93
|
| Technology (T) |
30,420
|
123
|
| Military Science (U) |
2,791
|
65
|
| Naval Science (V) |
1,070
|
42
|
| Bibliography, Library Science, Information Resources (Z) |
14,028
|
108
|
| Unknown |
135,338
|
146
|
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