A - General Works 47,961
B - Philosophy, Psychology, Religion 58,925
C - Historical Sciences 24,419
D - World History 38,422
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G - Geography, Anthropology, Recreation 4,862
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P - Language and Literature 793,093
Q - Science 33,502
R - Medicine 45,576
S - Agriculture 15,387
T - Technology 16,549
U - Military Science 1,217
V - Naval Science 359
Z - Library Science 5,992