Classification
330 - Economics
153
333 - Economics of land & energy
24
700 - The arts; fine & decorative arts
21
363 - Other social problems & services
20
959 - Southeast Asia
19
000 - Computer science, information & general works
18
320 - Political science
18
900 - History & geography
15
610 - Medicine & health
14
600 - Technology
13
380 - Commerce, communications & transportation
10
580 - Plants (Botany)
8
338 - Production
7
340 - Law
7
140 - Specific philosophical schools
6
551 - Geology, hydrology & meteorology
6
304 - Factors affecting social behavior
5
370 - Education
5
540 - Chemistry & allied sciences
5
658 - General management
5
200 - Religion
4
301 - Sociology & anthropology
4
800 - Literature & rhetoric
4
100 - Philosophy & psychology
3
297 - Islam, Babism & Bahai Faith
3
355 - Military science
3
500 - Natural sciences & mathematics
3
576 - Genetics & evolution
3
620 - Engineering & allied operations
3
300 - Social sciences
2
303 - Social processes
2
341 - Law of nations
2
362 - Social welfare problems & services
2
410 - Linguistics
2
581 - Specific topics in natural history
2
628 - Sanitary & municipal engineering
2
630 - Agriculture & related technologies
2
120 - Epistemology, causation & humankind
1
266 - Missions
1
305 - Social groups
1
321 - Systems of governments & states
1
331 - Labor economics
1
336 - Public finance
1
342 - Constitutional & administrative law
1
345 - Criminal law
1
368 - Insurance
1
379 - Public policy issues in education
1
382 - International commerce
1
388 - Transportation; ground transportation
1
400 - Language
1
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