Classification
820 - English & Old English literatures
466
330 - Economics
207
320 - Political science
206
900 - History & geography
60
576 - Genetics & evolution
56
340 - Law
44
940 - History of Europe
42
300 - Social sciences
19
970 - History of North America
8
973 - United States
6
700 - The arts; fine & decorative arts
4
140 - Specific philosophical schools
1
200 - Religion
1
250 - Christian orders & local church
1
380 - Commerce, communications & transportation
1
800 - Literature & rhetoric
1
830 - Literatures of Germanic languages
1