Classification
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920 - Biography, genealogy & insignia
28
305 - Social groups
23
350 - Public administration & military science
22
520 - Astronomy & allied sciences
21
590 - Animals (Zoology)
21
612 - Human physiology
21
831 - German poetry
21
833 - German fiction
20
550 - Earth sciences
16
270 - History of Christianity & Christian church
15
491 - East Indo-European & Celtic languages
15
907 - Education, research & related topics
14
322 - Relation of state to organized groups
13
360 - Social problems & services; associations
13
657 - Accounting
13
284 - Protestants of Continental origin
12
306 - Culture & institutions
12
336 - Public finance
12
880 - Hellenic literatures; classical Greek
12
901 - Philosophy & theory
12
231 - God
11
282 - Roman Catholic Church
11
261 - Social theology
10
274 - History of Christianity in Europe
10
615 - Pharmacology & therapeutics
10
355 - Military science
9
949 - Other parts of Europe
9
111 - Ontology
8
302 - Social interaction
8
338 - Production
8
128 - Humankind
7
273 - Doctrinal controversies & heresies
7
331 - Labor economics
7
362 - Social welfare problems & services
7
832 - German drama
7
838 - German miscellaneous writings
7
070 - News media, journalism & publishing
6
121 - Epistemology
6
801 - Philosophy & theory
6
840 - Literatures of Romance languages
6
001 - Knowledge
5
016 - Bibliographies of works on specific subjects
5
226 - Gospels & Acts
5
271 - Religious orders in church history
5
344 - Labor, social, education & cultural law
5
378 - Higher education
5
616 - Diseases
5
839 - Other Germanic literatures
5
909 - World history
5
220 - Bible
4
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