Classification
150 - Psychology
43
616 - Diseases
10
155 - Differential & developmental psychology
8
302 - Social interaction
8
658 - General management
6
153 - Mental processes & intelligence
4
301 - Sociology & anthropology
4
001 - Knowledge
3
006 - Special computer methods
2
100 - Philosophy & psychology
2
128 - Humankind
2
158 - Applied psychology
2
300 - Social sciences
2
306 - Culture & institutions
2
500 - Natural sciences & mathematics
2
519 - Probabilities & applied mathematics
2
000 - Computer science, information & general works
1
174 - Occupational ethics
1
305 - Social groups
1
330 - Economics
1
340 - Law
1
345 - Criminal law
1
363 - Other social problems & services
1
510 - Mathematics
1
610 - Medicine & health
1
612 - Human physiology
1
615 - Pharmacology & therapeutics
1
621 - Applied physics
1
641 - Food & drink
1
657 - Accounting
1
664 - Food technology
1