Classification
600 - Technology
137
620 - Engineering & allied operations
111
700 - The arts; fine & decorative arts
110
900 - History & geography
92
333 - Economics of land & energy
77
000 - Computer science, information & general works
54
580 - Plants (Botany)
42
610 - Medicine & health
37
363 - Other social problems & services
27
414 - Phonology & phonetics
24
576 - Genetics & evolution
24
540 - Chemistry & allied sciences
22
330 - Economics
20
140 - Specific philosophical schools
18
380 - Commerce, communications & transportation
14
530 - Physics
11
630 - Agriculture & related technologies
8
340 - Law
7
500 - Natural sciences & mathematics
7
800 - Literature & rhetoric
5
820 - English & Old English literatures
5
370 - Education
3
541 - Physical chemistry
3
551 - Geology, hydrology & meteorology
3
615 - Pharmacology & therapeutics
3
304 - Factors affecting social behavior
2
320 - Political science
2
547 - Organic chemistry
2
548 - Crystallography
2
612 - Human physiology
2
100 - Philosophy & psychology
1
361 - Social problems & social welfare in general
1
410 - Linguistics
1
546 - Inorganic chemistry
1
621 - Applied physics
1
658 - General management
1
660 - Chemical engineering
1
667 - Cleaning, color & coating technologies
1
668 - Technology of other organic products
1
720 - Architecture
1