Classification
900 - History & geography
15
140 - Specific philosophical schools
10
330 - Economics
9
300 - Social sciences
7
301 - Sociology & anthropology
6
297 - Islam, Babism & Bahai Faith
2
303 - Social processes
2
340 - Law
2
004 - Data processing & computer science
1
030 - General encyclopedic works
1
100 - Philosophy & psychology
1
305 - Social groups
1
306 - Culture & institutions
1
327 - International relations
1
384 - Communications; telecommunication
1
500 - Natural sciences & mathematics
1
700 - The arts; fine & decorative arts
1
745 - Decorative arts
1
800 - Literature & rhetoric
1
820 - English & Old English literatures
1
830 - Literatures of Germanic languages
1
831 - German poetry
1
838 - German miscellaneous writings
1
915 - Geography of & travel in Asia
1
970 - History of North America
1