Classification
300 - Social sciences
320 - Political science
25
330 - Economics
22
301 - Sociology & anthropology
8
001 - Knowledge
5
304 - Factors affecting social behavior
4
350 - Public administration & military science
4
630 - Agriculture & related technologies
4
370 - Education
3
100 - Philosophy & psychology
1
140 - Specific philosophical schools
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
302 - Social interaction
1
331 - Labor economics
1
340 - Law
1
380 - Commerce, communications & transportation
1
500 - Natural sciences & mathematics
1
620 - Engineering & allied operations
1
658 - General management
1
670 - Manufacturing
1
700 - The arts; fine & decorative arts
1
900 - History & geography
1