Classification
301 - Sociology & anthropology
6
306 - Culture & institutions
6
300 - Social sciences
2
330 - Economics
2
362 - Social welfare problems & services
2
930 - History of ancient world to ca. 499
2
006 - Special computer methods
1
100 - Philosophy & psychology
1
174 - Occupational ethics
1
200 - Religion
1
201 - Religious mythology & social theology
1
210 - Philosophy & theory of religion
1
233 - Humankind
1
327 - International relations
1
333 - Economics of land & energy
1
380 - Commerce, communications & transportation
1
400 - Language
1
501 - Philosophy & theory
1
610 - Medicine & health
1
612 - Human physiology
1
616 - Diseases
1
630 - Agriculture & related technologies
1
809 - History, description & criticism
1