Classification
331 - Labor economics
1,163
005 - Computer programming, programs & data
1,021
374 - Adult education
215
658 - General management
211
000 - Computer science, information & general works
162
500 - Natural sciences & mathematics
135
330 - Economics
105
004 - Data processing & computer science
102
364 - Criminology
95
384 - Communications; telecommunication
88
338 - Production
77
620 - Engineering & allied operations
75
006 - Special computer methods
54
621 - Applied physics
45
363 - Other social problems & services
19
300 - Social sciences
18
302 - Social interaction
16
381 - Commerce
16
745 - Decorative arts
14
368 - Insurance
9
670 - Manufacturing
9
323 - Civil & political rights
5
600 - Technology
5
355 - Military science
4
001 - Knowledge
3
025 - Library operations
3
158 - Applied psychology
3
332 - Financial economics
2
343 - Military, tax, trade & industrial law
2
352 - General considerations of public administration
2
510 - Mathematics
2
629 - Other branches of engineering
2
003 - Systems
1
008 - [Unassigned]
1
011 - Bibliographies
1
304 - Factors affecting social behavior
1
327 - International relations
1
333 - Economics of land & energy
1
342 - Constitutional & administrative law
1
345 - Criminal law
1
362 - Social welfare problems & services
1
371 - Schools & their activities; special education
1
519 - Probabilities & applied mathematics
1
650 - Management & auxiliary services
1
651 - Office services
1
657 - Accounting
1
813 - American fiction in English
1