Classification
100 - Philosophy & psychology
64
140 - Specific philosophical schools
9
160 - Logic
20
170 - Ethics
47
200 - Religion
74
258 - [Unassigned]
1
297 - Islam, Babism & Bahai Faith
1
300 - Social sciences
1,361
301 - Sociology & anthropology
1
304 - Factors affecting social behavior
28
320 - Political science
325 - International migration & colonization
1
330 - Economics
333 - Economics of land & energy
55
335 - Socialism & related systems
1
336 - Public finance
6
337 - International economics
1
340 - Law
1,535
363 - Other social problems & services
25
370 - Education
63
380 - Commerce, communications & transportation
13
400 - Language
12
500 - Natural sciences & mathematics
24
520 - Astronomy & allied sciences
2
530 - Physics
5
550 - Earth sciences
1
553 - Economic geology
1
576 - Genetics & evolution
943
600 - Technology
28
610 - Medicine & health
58
630 - Agriculture & related technologies
316
700 - The arts; fine & decorative arts
170
720 - Architecture
8
780 - Music
6
800 - Literature & rhetoric
24
900 - History & geography
2,195
913 - Geography of & travel in ancient world
1
920 - Biography, genealogy & insignia
1
944 - France & Monaco
1
972 - Middle America; Mexico
1