Classification
580 - Plants (Botany)
610 - Medicine & health
114
700 - The arts; fine & decorative arts
70
000 - Computer science, information & general works
28
333 - Economics of land & energy
25
600 - Technology
25
140 - Specific philosophical schools
22
620 - Engineering & allied operations
22
540 - Chemistry & allied sciences
16
363 - Other social problems & services
15
380 - Commerce, communications & transportation
12
900 - History & geography
12
615 - Pharmacology & therapeutics
10
370 - Education
8
304 - Factors affecting social behavior
7
330 - Economics
7
414 - Phonology & phonetics
7
612 - Human physiology
6
576 - Genetics & evolution
5
170 - Ethics
3
340 - Law
3
500 - Natural sciences & mathematics
3
530 - Physics
2
551 - Geology, hydrology & meteorology
2
581 - Specific topics in natural history
2
616 - Diseases
1
630 - Agriculture & related technologies
1
658 - General management
1
720 - Architecture
1
770 - Photography, photographs & computer art
1
780 - Music
1
800 - Literature & rhetoric
1