Classification
327 - International relations
69
320 - Political science
47
363 - Other social problems & services
29
303 - Social processes
25
306 - Culture & institutions
11
364 - Criminology
9
305 - Social groups
6
302 - Social interaction
5
338 - Production
5
301 - Sociology & anthropology
4
300 - Social sciences
3
351 - Public administration
3
355 - Military science
3
940 - History of Europe
3
304 - Factors affecting social behavior
2
323 - Civil & political rights
2
370 - Education
2
610 - Medicine & health
2
614 - Incidence & prevention of disease
2
006 - Special computer methods
1
150 - Psychology
1
152 - Perception, movement, emotions & drives
1
155 - Differential & developmental psychology
1
190 - Modern western philosophy
1
324 - The political process
1
325 - International migration & colonization
1
339 - Macroeconomics & related topics
1
341 - Law of nations
1
361 - Social problems & social welfare in general
1
551 - Geology, hydrology & meteorology
1
613 - Personal health & safety
1
616 - Diseases
1
621 - Applied physics
1
629 - Other branches of engineering
1
909 - World history
1
941 - British Isles
1
945 - Italian Peninsula & adjacent islands
1
960 - History of Africa
1