Classification
000 - Computer science, information & general works
1
004 - Data processing & computer science
1
100 - Philosophy & psychology
2
140 - Specific philosophical schools
2
150 - Psychology
1
155 - Differential & developmental psychology
1
170 - Ethics
2
297 - Islam, Babism & Bahai Faith
2
300 - Social sciences
1
301 - Sociology & anthropology
1
302 - Social interaction
1
305 - Social groups
1
306 - Culture & institutions
1
320 - Political science
10
327 - International relations
7
330 - Economics
3
332 - Financial economics
1
333 - Economics of land & energy
1
336 - Public finance
2
337 - International economics
3
340 - Law
213
341 - Law of nations
22
342 - Constitutional & administrative law
14
343 - Military, tax, trade & industrial law
23
344 - Labor, social, education & cultural law
14
345 - Criminal law
16
346 - Private law
11
347 - Civil procedure & courts
5
360 - Social problems & services; associations
1
361 - Social problems & social welfare in general
2
363 - Other social problems & services
2
364 - Criminology
10
380 - Commerce, communications & transportation
2
410 - Linguistics
3
500 - Natural sciences & mathematics
1
577 - Ecology
1
610 - Medicine & health
2
614 - Incidence & prevention of disease
1
657 - Accounting
1
658 - General management
3
900 - History & geography
2
930 - History of ancient world to ca. 499
1