Classification
158 - Applied psychology
300 - Social sciences
658 - General management
232
330 - Economics
220
650 - Management & auxiliary services
184
302 - Social interaction
183
500 - Natural sciences & mathematics
89
670 - Manufacturing
86
338 - Production
76
331 - Labor economics
64
153 - Mental processes & intelligence
30
381 - Commerce
21
150 - Psychology
17
384 - Communications; telecommunication
11
170 - Ethics
10
000 - Computer science, information & general works
9
620 - Engineering & allied operations
8
001 - Knowledge
5
155 - Differential & developmental psychology
5
380 - Commerce, communications & transportation
5
332 - Financial economics
3
343 - Military, tax, trade & industrial law
3
745 - Decorative arts
3
005 - Computer programming, programs & data
2
303 - Social processes
2
610 - Medicine & health
2
006 - Special computer methods
1
174 - Occupational ethics
1
294 - Religions of Indic origin
1
304 - Factors affecting social behavior
1
352 - General considerations of public administration
1
362 - Social welfare problems & services
1
659 - Advertising & public relations
1
800 - Literature & rhetoric
1