Classification
330 - Economics
3,806
900 - History & geography
3,709
658 - General management
3,272
300 - Social sciences
3,104
320 - Political science
2,501
306 - Culture & institutions
2,366
301 - Sociology & anthropology
1,831
700 - The arts; fine & decorative arts
1,811
370 - Education
1,572
302 - Social interaction
1,481
610 - Medicine & health
1,320
616 - Diseases
1,312
304 - Factors affecting social behavior
1,186
800 - Literature & rhetoric
1,113
333 - Economics of land & energy
1,045
331 - Labor economics
1,038
338 - Production
980
305 - Social groups
932
571 - Physiology & related subjects
877
100 - Philosophy & psychology
874
005 - Computer programming, programs & data
840
000 - Computer science, information & general works
807
200 - Religion
802
140 - Specific philosophical schools
776
363 - Other social problems & services
770
600 - Technology
719
500 - Natural sciences & mathematics
713
004 - Data processing & computer science
694
620 - Engineering & allied operations
677
380 - Commerce, communications & transportation
653
340 - Law
583
006 - Special computer methods
557
630 - Agriculture & related technologies
522
400 - Language
470
580 - Plants (Botany)
465
780 - Music
398
930 - History of ancient world to ca. 499
395
650 - Management & auxiliary services
390
303 - Social processes
389
410 - Linguistics
387
791 - Public performances
377
612 - Human physiology
375
809 - History, description & criticism
361
670 - Manufacturing
353
170 - Ethics
345
572 - Biochemistry
338
155 - Differential & developmental psychology
326
577 - Ecology
316
720 - Architecture
301
576 - Genetics & evolution
286
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