Classification
330 - Economics
157
320 - Political science
135
340 - Law
41
640 - Home & family management
38
000 - Computer science, information & general works
25
580 - Plants (Botany)
21
700 - The arts; fine & decorative arts
20
610 - Medicine & health
18
600 - Technology
16
300 - Social sciences
13
900 - History & geography
12
620 - Engineering & allied operations
11
333 - Economics of land & energy
8
260 - Social & ecclesiastical theology
7
660 - Chemical engineering
7
664 - Food technology
7
630 - Agriculture & related technologies
6
363 - Other social problems & services
5
540 - Chemistry & allied sciences
5
820 - English & Old English literatures
5
551 - Geology, hydrology & meteorology
4
240 - Christian moral & devotional theology
3
576 - Genetics & evolution
3
380 - Commerce, communications & transportation
2
581 - Specific topics in natural history
2
720 - Architecture
2
140 - Specific philosophical schools
1
160 - Logic
1
308 - [Unassigned]
1
338 - Production
1
612 - Human physiology
1
613 - Personal health & safety
1
657 - Accounting
1
661 - Industrial chemicals
1