Classification
330 - Economics
536
320 - Political science
405
820 - English & Old English literatures
293
340 - Law
36
900 - History & geography
20
700 - The arts; fine & decorative arts
10
380 - Commerce, communications & transportation
8
280 - Christian denominations & sects
5
300 - Social sciences
5
360 - Social problems & services; associations
4
780 - Music
4
940 - History of Europe
4
170 - Ethics
2
390 - Customs, etiquette & folklore
2
630 - Agriculture & related technologies
2
650 - Management & auxiliary services
2
260 - Social & ecclesiastical theology
1
310 - Collections of general statistics
1
540 - Chemistry & allied sciences
1
550 - Earth sciences
1
576 - Genetics & evolution
1
640 - Home & family management
1
920 - Biography, genealogy & insignia
1
970 - History of North America
1