| General Works (A) |
13,773
|
106
|
| Philosophy, Psychology, Religion (B) |
9,862
|
116
|
| Auxiliary Sciences of History (C) |
2,866
|
91
|
| World History (D) |
20,101
|
111
|
| History of the Americas (E) |
2,966
|
95
|
| History of the Americas (F) |
9,327
|
95
|
| Geography, Anthropology, Recreation (G) |
8,077
|
112
|
| Social Sciences (H) |
88,777
|
129
|
| Political Science (J) |
12,252
|
101
|
| Law (K) |
13,759
|
82
|
| Education (L) |
15,365
|
109
|
| Music (M) |
2,588
|
84
|
| Fine Arts (N) |
7,214
|
104
|
| Language and Literature (P) |
18,039
|
118
|
| Science (Q) |
4,619
|
94
|
| Mathematics (QA) |
4,056
|
93
|
| Astronony (QB) |
1,974
|
53
|
| Physics (QC) |
4,433
|
81
|
| Chemistry (QD) |
2,130
|
84
|
| Geology (QE) |
4,034
|
76
|
| Natural history - Biology (QH) |
4,425
|
103
|
| Botany (QK) |
1,816
|
74
|
| Zoology (QL) |
3,015
|
90
|
| Human anatomy (QM) |
42
|
20
|
| Physiology (QP) |
1,198
|
90
|
| Microbiology (QR) |
496
|
64
|
| Medicine (R) |
12,705
|
117
|
| Agriculture (S) |
19,261
|
87
|
| Technology (T) |
30,218
|
117
|
| Military Science (U) |
2,751
|
64
|
| Naval Science (V) |
1,071
|
42
|
| Bibliography, Library Science, Information Resources (Z) |
14,047
|
104
|
| Unknown |
137,083
|
136
|
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