Classification
700 - The arts; fine & decorative arts
330 - Economics
15
333 - Economics of land & energy
11
658 - General management
11
363 - Other social problems & services
10
600 - Technology
10
000 - Computer science, information & general works
7
320 - Political science
6
610 - Medicine & health
6
140 - Specific philosophical schools
5
380 - Commerce, communications & transportation
5
551 - Geology, hydrology & meteorology
4
580 - Plants (Botany)
4
800 - Literature & rhetoric
4
900 - History & geography
4
410 - Linguistics
3
370 - Education
2
400 - Language
2
520 - Astronomy & allied sciences
2
620 - Engineering & allied operations
2
630 - Agriculture & related technologies
2
100 - Philosophy & psychology
1
160 - Logic
1
170 - Ethics
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
1
304 - Factors affecting social behavior
1
340 - Law
1
350 - Public administration & military science
1
500 - Natural sciences & mathematics
1
540 - Chemistry & allied sciences
1
576 - Genetics & evolution
1
581 - Specific topics in natural history
1
770 - Photography, photographs & computer art
1
780 - Music
1