Classification
820 - English & Old English literatures
160
350 - Public administration & military science
56
970 - History of North America
28
340 - Law
16
360 - Social problems & services; associations
5
650 - Management & auxiliary services
4
170 - Ethics
3
940 - History of Europe
3
010 - Bibliography
2
330 - Economics
2
390 - Customs, etiquette & folklore
2
610 - Medicine & health
2
030 - General encyclopedic works
1
320 - Political science
1
370 - Education
1
600 - Technology
1
620 - Engineering & allied operations
1
630 - Agriculture & related technologies
1
810 - American literature in English
1