Classification
612 - Human physiology
000 - Computer science, information & general works
53
700 - The arts; fine & decorative arts
27
610 - Medicine & health
23
580 - Plants (Botany)
22
333 - Economics of land & energy
19
363 - Other social problems & services
14
380 - Commerce, communications & transportation
14
140 - Specific philosophical schools
13
540 - Chemistry & allied sciences
13
414 - Phonology & phonetics
12
600 - Technology
10
630 - Agriculture & related technologies
9
551 - Geology, hydrology & meteorology
7
581 - Specific topics in natural history
7
620 - Engineering & allied operations
7
330 - Economics
5
500 - Natural sciences & mathematics
5
576 - Genetics & evolution
4
100 - Philosophy & psychology
3
300 - Social sciences
3
361 - Social problems & social welfare in general
3
800 - Literature & rhetoric
2
900 - History & geography
2
340 - Law
1
370 - Education
1
570 - Life sciences; biology
1
615 - Pharmacology & therapeutics
1
658 - General management
1
720 - Architecture
1
780 - Music
1