Classification
820 - English & Old English literatures
102
320 - Political science
36
330 - Economics
36
910 - Geography & travel
21
630 - Agriculture & related technologies
10
300 - Social sciences
6
500 - Natural sciences & mathematics
2
700 - The arts; fine & decorative arts
2
780 - Music
2
914 - Geography of & travel in Europe
2
016 - Bibliographies of works on specific subjects
1
340 - Law
1
390 - Customs, etiquette & folklore
1
610 - Medicine & health
1
848 - French miscellaneous writings
1
900 - History & geography
1
930 - History of ancient world to ca. 499
1
937 - Italy & adjacent territories to 476
1