Classification
170 - Ethics
2,496
330 - Economics
1,392
658 - General management
1,115
610 - Medicine & health
972
320 - Political science
948
174 - Occupational ethics
676
100 - Philosophy & psychology
668
300 - Social sciences
616
616 - Diseases
610
340 - Law
592
005 - Computer programming, programs & data
432
006 - Special computer methods
402
900 - History & geography
393
140 - Specific philosophical schools
330
370 - Education
324
200 - Religion
298
331 - Labor economics
296
700 - The arts; fine & decorative arts
295
600 - Technology
272
333 - Economics of land & energy
271
338 - Production
265
301 - Sociology & anthropology
263
000 - Computer science, information & general works
252
306 - Culture & institutions
231
004 - Data processing & computer science
224
302 - Social interaction
208
620 - Engineering & allied operations
208
363 - Other social problems & services
203
500 - Natural sciences & mathematics
201
304 - Factors affecting social behavior
191
617 - Surgery & related medical specialties
188
240 - Christian moral & devotional theology
186
158 - Applied psychology
145
380 - Commerce, communications & transportation
142
570 - Life sciences; biology
141
650 - Management & auxiliary services
140
361 - Social problems & social welfare in general
138
303 - Social processes
136
800 - Literature & rhetoric
120
614 - Incidence & prevention of disease
117
613 - Personal health & safety
113
305 - Social groups
109
332 - Financial economics
99
150 - Psychology
98
612 - Human physiology
95
618 - Gynecology, obstetrics, pediatrics & geriatrics
95
621 - Applied physics
91
501 - Philosophy & theory
89
364 - Criminology
88
120 - Epistemology, causation & humankind
86
more ...