Classification
000 - Computer science, information & general works
78
001 - Knowledge
17
004 - Data processing & computer science
8
005 - Computer programming, programs & data
14
006 - Special computer methods
3
011 - Bibliographies
1
153 - Mental processes & intelligence
27
158 - Applied psychology
43
170 - Ethics
7
174 - Occupational ethics
1
236 - Eschatology
1
300 - Social sciences
81
302 - Social interaction
65
303 - Social processes
4
304 - Factors affecting social behavior
6
305 - Social groups
1
306 - Culture & institutions
3
307 - Communities
1
320 - Political science
7
322 - Relation of state to organized groups
1
330 - Economics
331 - Labor economics
37
332 - Financial economics
333 - Economics of land & energy
6
336 - Public finance
10
337 - International economics
3
338 - Production
480
339 - Macroeconomics & related topics
139
343 - Military, tax, trade & industrial law
3
344 - Labor, social, education & cultural law
1
346 - Private law
5
352 - General considerations of public administration
5
361 - Social problems & social welfare in general
3
362 - Social welfare problems & services
1
363 - Other social problems & services
2
364 - Criminology
2
368 - Insurance
111
374 - Adult education
6
378 - Higher education
1
380 - Commerce, communications & transportation
4
381 - Commerce
98
382 - International commerce
5
384 - Communications; telecommunication
13
500 - Natural sciences & mathematics
84
507 - Education, research & related topics
1
510 - Mathematics
19
519 - Probabilities & applied mathematics
19
530 - Physics
1
600 - Technology
4
610 - Medicine & health
1
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