Classification
100 - Philosophy & psychology
8
300 - Social sciences
6
170 - Ethics
5
193 - Philosophy of Germany & Austria
5
200 - Religion
5
140 - Specific philosophical schools
4
320 - Political science
4
340 - Law
4
301 - Sociology & anthropology
2
121 - Epistemology
1
128 - Humankind
1
142 - Critical philosophy
1
160 - Logic
1
261 - Social theology
1
304 - Factors affecting social behavior
1
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
1
363 - Other social problems & services
1
370 - Education
1
380 - Commerce, communications & transportation
1
410 - Linguistics
1
551 - Geology, hydrology & meteorology
1
610 - Medicine & health
1
900 - History & geography
1