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300 - Social sciences
3,374
900 - History & geography
865
800 - Literature (Belles-lettres) and rhetoric
414
600 - Technology (Applied sciences)
262
700 - The arts
165
200 - Religion
85
500 - Natural sciences and mathematics
81
000 - Computer science, information, general works
72
100 - Philosophy & psychology
32
400 - Language
22