Classification
900 - History & geography
75
320 - Political science
38
800 - Literature & rhetoric
9
943 - Central Europe; Germany
9
340 - Law
7
700 - The arts; fine & decorative arts
7
200 - Religion
5
300 - Social sciences
5
780 - Music
5
940 - History of Europe
5
100 - Philosophy & psychology
4
304 - Factors affecting social behavior
4
330 - Economics
4
830 - Literatures of Germanic languages
3
140 - Specific philosophical schools
2
193 - Philosophy of Germany & Austria
2
261 - Social theology
2
282 - Roman Catholic Church
2
333 - Economics of land & energy
2
342 - Constitutional & administrative law
2
346 - Private law
2
370 - Education
2
380 - Commerce, communications & transportation
2
600 - Technology
2
630 - Agriculture & related technologies
2
791 - Public performances
2
001 - Knowledge
1
016 - Bibliographies of works on specific subjects
1
120 - Epistemology, causation & humankind
1
150 - Psychology
1
170 - Ethics
1
179 - Other ethical norms
1
284 - Protestants of Continental origin
1
322 - Relation of state to organized groups
1
338 - Production
1
341 - Law of nations
1
344 - Labor, social, education & cultural law
1
349 - Law of specific jurisdictions & areas
1
361 - Social problems & social welfare in general
1
362 - Social welfare problems & services
1
500 - Natural sciences & mathematics
1
610 - Medicine & health
1
612 - Human physiology
1
620 - Engineering & allied operations
1
720 - Architecture
1
770 - Photography, photographs & computer art
1
781 - General principles & musical forms
1
792 - Stage presentations
1
944 - France & Monaco
1