Classification
303 - Social processes
500 - Natural sciences & mathematics
87
658 - General management
84
302 - Social interaction
72
331 - Labor economics
47
330 - Economics
46
300 - Social sciences
32
006 - Special computer methods
31
338 - Production
28
384 - Communications; telecommunication
19
620 - Engineering & allied operations
14
158 - Applied psychology
9
381 - Commerce
9
745 - Decorative arts
9
153 - Mental processes & intelligence
8
000 - Computer science, information & general works
5
306 - Culture & institutions
4
380 - Commerce, communications & transportation
4
418 - Standard usage & applied linguistics
4
650 - Management & auxiliary services
4
670 - Manufacturing
4
001 - Knowledge
3
150 - Psychology
3
337 - International economics
3
659 - Advertising & public relations
3
900 - History & geography
3
152 - Perception, movement, emotions & drives
2
155 - Differential & developmental psychology
2
304 - Factors affecting social behavior
2
305 - Social groups
2
320 - Political science
2
361 - Social problems & social welfare in general
2
600 - Technology
2
808 - Rhetoric & collections of literature
2
100 - Philosophy & psychology
1
170 - Ethics
1
201 - Religious mythology & social theology
1
322 - Relation of state to organized groups
1
327 - International relations
1
340 - Law
1
364 - Criminology
1
501 - Philosophy & theory
1
510 - Mathematics
1
621 - Applied physics
1
800 - Literature & rhetoric
1