Classification
100 - Philosophy & psychology
14
332 - Financial economics
14
339 - Macroeconomics & related topics
14
155 - Differential & developmental psychology
13
610 - Medicine & health
12
330 - Economics
9
658 - General management
5
000 - Computer science, information & general works
4
150 - Psychology
4
302 - Social interaction
4
153 - Mental processes & intelligence
3
338 - Production
3
158 - Applied psychology
2
500 - Natural sciences & mathematics
2
612 - Human physiology
2
001 - Knowledge
1
006 - Special computer methods
1
154 - Subconscious & altered states
1
170 - Ethics
1
300 - Social sciences
1
305 - Social groups
1
320 - Political science
1
331 - Labor economics
1
333 - Economics of land & energy
1
347 - Civil procedure & courts
1
361 - Social problems & social welfare in general
1
370 - Education
1
380 - Commerce, communications & transportation
1
570 - Life sciences; biology
1
590 - Animals (Zoology)
1
615 - Pharmacology & therapeutics
1
700 - The arts; fine & decorative arts
1
740 - Drawing & decorative arts
1
741 - Drawing & drawings
1
745 - Decorative arts
1