Classification
330 - Economics
658 - General management
25
302 - Social interaction
8
331 - Labor economics
8
500 - Natural sciences & mathematics
8
300 - Social sciences
7
381 - Commerce
7
005 - Computer programming, programs & data
6
670 - Manufacturing
6
384 - Communications; telecommunication
4
004 - Data processing & computer science
3
320 - Political science
3
610 - Medicine & health
3
140 - Specific philosophical schools
2
332 - Financial economics
2
333 - Economics of land & energy
2
338 - Production
2
363 - Other social problems & services
2
380 - Commerce, communications & transportation
2
650 - Management & auxiliary services
2
651 - Office services
2
700 - The arts; fine & decorative arts
2
000 - Computer science, information & general works
1
006 - Special computer methods
1
304 - Factors affecting social behavior
1
336 - Public finance
1
347 - Civil procedure & courts
1
510 - Mathematics
1
580 - Plants (Botany)
1
621 - Applied physics
1