Classification
340 - Law
1,674
624 - Civil engineering
975
005 - Computer programming, programs & data
801
320 - Political science
709
330 - Economics
603
004 - Data processing & computer science
588
620 - Engineering & allied operations
444
900 - History & geography
426
303 - Social processes
282
306 - Culture & institutions
214
006 - Special computer methods
213
300 - Social sciences
166
621 - Applied physics
164
820 - English & Old English literatures
154
700 - The arts; fine & decorative arts
145
690 - Buildings
141
333 - Economics of land & energy
119
600 - Technology
113
140 - Specific philosophical schools
112
363 - Other social problems & services
108
940 - History of Europe
95
347 - Civil procedure & courts
93
658 - General management
87
342 - Constitutional & administrative law
86
628 - Sanitary & municipal engineering
74
343 - Military, tax, trade & industrial law
73
304 - Factors affecting social behavior
71
531 - Classical mechanics; solid mechanics
65
610 - Medicine & health
64
344 - Labor, social, education & cultural law
63
341 - Law of nations
62
909 - World history
58
100 - Philosophy & psychology
57
323 - Civil & political rights
57
941 - British Isles
57
551 - Geology, hydrology & meteorology
56
576 - Genetics & evolution
53
301 - Sociology & anthropology
49
500 - Natural sciences & mathematics
49
000 - Computer science, information & general works
48
346 - Private law
46
720 - Architecture
44
973 - United States
43
305 - Social groups
42
370 - Education
42
371 - Schools & their activities; special education
42
200 - Religion
41
629 - Other branches of engineering
40
350 - Public administration & military science
35
003 - Systems
34
more ...