Classification
000 - Computer science, information & general works
286
001 - Knowledge
33
003 - Systems
10
004 - Data processing & computer science
148
005 - Computer programming, programs & data
104
006 - Special computer methods
88
010 - Bibliography
1
011 - Bibliographies
2
025 - Library operations
16
027 - General libraries
2
028 - Reading & use of other information media
1
052 - Serials in English
1
069 - Museum science
1
070 - News media, journalism & publishing
12
071 - Newspapers in North America
1
091 - Manuscripts
1
100 - Philosophy & psychology
33
120 - Epistemology, causation & humankind
2
140 - Specific philosophical schools
84
150 - Psychology
8
152 - Perception, movement, emotions & drives
3
153 - Mental processes & intelligence
151
155 - Differential & developmental psychology
4
158 - Applied psychology
80
160 - Logic
43
170 - Ethics
20
174 - Occupational ethics
16
200 - Religion
6
297 - Islam, Babism & Bahai Faith
7
300 - Social sciences
504
301 - Sociology & anthropology
15
302 - Social interaction
461
303 - Social processes
99
304 - Factors affecting social behavior
53
305 - Social groups
4
306 - Culture & institutions
18
307 - Communities
15
320 - Political science
227
322 - Relation of state to organized groups
1
323 - Civil & political rights
4
324 - The political process
2
325 - International migration & colonization
1
327 - International relations
5
330 - Economics
1,482
331 - Labor economics
156
332 - Financial economics
140
333 - Economics of land & energy
309
334 - Cooperatives
1
336 - Public finance
3
337 - International economics
27
more ...