Classification
001 - Knowledge
1
004 - Data processing & computer science
3
005 - Computer programming, programs & data
1
006 - Special computer methods
1
100 - Philosophy & psychology
1
158 - Applied psychology
1
268 - Religious education
1
300 - Social sciences
2
301 - Sociology & anthropology
2
303 - Social processes
1
304 - Factors affecting social behavior
1
320 - Political science
4
327 - International relations
2
330 - Economics
39
331 - Labor economics
9
332 - Financial economics
5
333 - Economics of land & energy
1
336 - Public finance
3
337 - International economics
2
338 - Production
1
339 - Macroeconomics & related topics
1
340 - Law
17
370 - Education
4
380 - Commerce, communications & transportation
1
388 - Transportation; ground transportation
1
570 - Life sciences; biology
1
600 - Technology
1
610 - Medicine & health
1
616 - Diseases
1
617 - Surgery & related medical specialties
1
620 - Engineering & allied operations
1
621 - Applied physics
3
650 - Management & auxiliary services
1
658 - General management
4
810 - American literature in English
1