Classification
830 - Literatures of Germanic languages
73
340 - Law
54
300 - Social sciences
19
900 - History & geography
17
417 - Dialectology & historical linguistics
14
301 - Sociology & anthropology
9
400 - Language
9
306 - Culture & institutions
8
320 - Political science
7
330 - Economics
7
616 - Diseases
6
305 - Social groups
5
410 - Linguistics
5
550 - Earth sciences
5
571 - Physiology & related subjects
5
620 - Engineering & allied operations
5
940 - History of Europe
5
111 - Ontology
4
370 - Education
4
491 - East Indo-European & Celtic languages
4
551 - Geology, hydrology & meteorology
4
338 - Production
3
346 - Private law
3
361 - Social problems & social welfare in general
3
547 - Organic chemistry
3
610 - Medicine & health
3
800 - Literature & rhetoric
3
100 - Philosophy & psychology
2
200 - Religion
2
232 - Jesus Christ & his family
2
304 - Factors affecting social behavior
2
374 - Adult education
2
415 - Grammar
2
500 - Natural sciences & mathematics
2
509 - Historical, geographic & persons treatment
2
510 - Mathematics
2
515 - Analysis
2
570 - Life sciences; biology
2
577 - Ecology
2
809 - History, description & criticism
2
910 - Geography & travel
2
930 - History of ancient world to ca. 499
2
943 - Central Europe; Germany
2
001 - Knowledge
1
005 - Computer programming, programs & data
1
006 - Special computer methods
1
016 - Bibliographies of works on specific subjects
1
091 - Manuscripts
1
146 - Naturalism & related systems
1
160 - Logic
1
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