Classification
330 - Economics
46
320 - Political science
36
170 - Ethics
16
820 - English & Old English literatures
9
900 - History & geography
9
280 - Christian denominations & sects
5
230 - Christianity & Christian theology
2
250 - Christian orders & local church
2
240 - Christian moral & devotional theology
1
300 - Social sciences
1
340 - Law
1
390 - Customs, etiquette & folklore
1
550 - Earth sciences
1
640 - Home & family management
1
700 - The arts; fine & decorative arts
1
910 - Geography & travel
1