Classification
900 - History & geography
176
200 - Religion
32
700 - The arts; fine & decorative arts
30
800 - Literature & rhetoric
29
330 - Economics
22
610 - Medicine & health
19
140 - Specific philosophical schools
18
230 - Christianity & Christian theology
13
410 - Linguistics
12
940 - History of Europe
12
300 - Social sciences
11
320 - Political science
11
340 - Law
10
100 - Philosophy & psychology
9
271 - Religious orders in church history
9
282 - Roman Catholic Church
9
400 - Language
8
270 - History of Christianity & Christian church
7
720 - Architecture
7
909 - World history
6
231 - God
5
274 - History of Christianity in Europe
5
297 - Islam, Babism & Bahai Faith
5
305 - Social groups
5
398 - Folklore
5
780 - Music
5
841 - French poetry
5
262 - Ecclesiology
4
296 - Judaism
4
380 - Commerce, communications & transportation
4
658 - General management
4
770 - Photography, photographs & computer art
4
000 - Computer science, information & general works
3
232 - Jesus Christ & his family
3
301 - Sociology & anthropology
3
304 - Factors affecting social behavior
3
331 - Labor economics
3
333 - Economics of land & energy
3
363 - Other social problems & services
3
576 - Genetics & evolution
3
155 - Differential & developmental psychology
2
170 - Ethics
2
234 - Salvation & grace
2
261 - Social theology
2
370 - Education
2
581 - Specific topics in natural history
2
838 - German miscellaneous writings
2
920 - Biography, genealogy & insignia
2
942 - England & Wales
2
943 - Central Europe; Germany
2
more ...