Classification
330 - Economics
6
320 - Political science
5
340 - Law
2
820 - English & Old English literatures
2
900 - History & geography
2
130 - Parapsychology & occultism
1
150 - Psychology
1
201 - Religious mythology & social theology
1
240 - Christian moral & devotional theology
1
302 - Social interaction
1
371 - Schools & their activities; special education
1
500 - Natural sciences & mathematics
1
512 - Algebra
1
613 - Personal health & safety
1
620 - Engineering & allied operations
1
621 - Applied physics
1
650 - Management & auxiliary services
1
910 - Geography & travel
1