Classification
306 - Culture & institutions
111
301 - Sociology & anthropology
28
320 - Political science
27
302 - Social interaction
17
338 - Production
15
305 - Social groups
13
900 - History & geography
13
930 - History of ancient world to ca. 499
13
791 - Public performances
12
300 - Social sciences
8
304 - Factors affecting social behavior
8
200 - Religion
7
201 - Religious mythology & social theology
6
327 - International relations
5
307 - Communities
4
330 - Economics
4
339 - Macroeconomics & related topics
4
634 - Orchards, fruits & forestry
4
333 - Economics of land & energy
3
363 - Other social problems & services
3
658 - General management
3
700 - The arts; fine & decorative arts
3
809 - History, description & criticism
3
910 - Geography & travel
3
155 - Differential & developmental psychology
2
190 - Modern western philosophy
2
210 - Philosophy & theory of religion
2
331 - Labor economics
2
337 - International economics
2
340 - Law
2
509 - Historical, geographic & persons treatment
2
520 - Astronomy & allied sciences
2
613 - Personal health & safety
2
614 - Incidence & prevention of disease
2
780 - Music
2
973 - United States
2
004 - Data processing & computer science
1
181 - Eastern philosophy
1
332 - Financial economics
1
336 - Public finance
1
342 - Constitutional & administrative law
1
361 - Social problems & social welfare in general
1
370 - Education
1
371 - Schools & their activities; special education
1
400 - Language
1
410 - Linguistics
1
490 - Other languages
1
499 - Austronesian & other languages
1
530 - Physics
1
531 - Classical mechanics; solid mechanics
1
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