Classification
900 - History & geography
24
320 - Political science
14
300 - Social sciences
6
800 - Literature & rhetoric
6
200 - Religion
5
700 - The arts; fine & decorative arts
4
327 - International relations
3
330 - Economics
3
340 - Law
3
973 - United States
3
338 - Production
2
813 - American fiction in English
2
940 - History of Europe
2
070 - News media, journalism & publishing
1
100 - Philosophy & psychology
1
201 - Religious mythology & social theology
1
270 - History of Christianity & Christian church
1
297 - Islam, Babism & Bahai Faith
1
301 - Sociology & anthropology
1
306 - Culture & institutions
1
323 - Civil & political rights
1
324 - The political process
1
331 - Labor economics
1
361 - Social problems & social welfare in general
1
384 - Communications; telecommunication
1
630 - Agriculture & related technologies
1
770 - Photography, photographs & computer art
1
791 - Public performances
1
810 - American literature in English
1