Classification
000 - Computer science, information & general works
2
004 - Data processing & computer science
4
005 - Computer programming, programs & data
1
100 - Philosophy & psychology
15
128 - Humankind
1
140 - Specific philosophical schools
2
150 - Psychology
11
155 - Differential & developmental psychology
1
158 - Applied psychology
1
160 - Logic
1
170 - Ethics
8
179 - Other ethical norms
1
200 - Religion
6
297 - Islam, Babism & Bahai Faith
2
300 - Social sciences
22
301 - Sociology & anthropology
2
302 - Social interaction
3
304 - Factors affecting social behavior
1
305 - Social groups
2
306 - Culture & institutions
3
320 - Political science
43
327 - International relations
1
330 - Economics
55
331 - Labor economics
2
332 - Financial economics
9
333 - Economics of land & energy
7
336 - Public finance
27
337 - International economics
2
338 - Production
4
340 - Law
820
341 - Law of nations
3
342 - Constitutional & administrative law
24
343 - Military, tax, trade & industrial law
14
344 - Labor, social, education & cultural law
16
345 - Criminal law
22
346 - Private law
13
347 - Civil procedure & courts
7
349 - Law of specific jurisdictions & areas
2
350 - Public administration & military science
4
351 - Public administration
1
361 - Social problems & social welfare in general
3
363 - Other social problems & services
13
364 - Criminology
4
379 - Public policy issues in education
1
380 - Commerce, communications & transportation
7
398 - Folklore
1
418 - Standard usage & applied linguistics
1
500 - Natural sciences & mathematics
2
519 - Probabilities & applied mathematics
1
530 - Physics
1
more ...