Classification
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016 - Bibliographies of works on specific subjects
2
160 - Logic
2
261 - Social theology
2
305 - Social groups
2
354 - Administration of economy & environment
2
362 - Social welfare problems & services
2
550 - Earth sciences
2
920 - Biography, genealogy & insignia
2
001 - Knowledge
1
150 - Psychology
1
155 - Differential & developmental psychology
1
179 - Other ethical norms
1
193 - Philosophy of Germany & Austria
1
282 - Roman Catholic Church
1
284 - Protestants of Continental origin
1
322 - Relation of state to organized groups
1
338 - Production
1
342 - Constitutional & administrative law
1
344 - Labor, social, education & cultural law
1
346 - Private law
1
355 - Military science
1
612 - Human physiology
1
614 - Incidence & prevention of disease
1
657 - Accounting
1
796 - Athletic & outdoor sports & games
1
838 - German miscellaneous writings
1
901 - Philosophy & theory
1