Classification
331 - Labor economics
177
658 - General management
154
330 - Economics
69
300 - Social sciences
49
302 - Social interaction
47
500 - Natural sciences & mathematics
22
384 - Communications; telecommunication
18
338 - Production
15
670 - Manufacturing
14
158 - Applied psychology
12
650 - Management & auxiliary services
10
000 - Computer science, information & general works
8
303 - Social processes
8
380 - Commerce, communications & transportation
5
381 - Commerce
4
150 - Psychology
3
170 - Ethics
3
153 - Mental processes & intelligence
2
620 - Engineering & allied operations
2
813 - American fiction in English
2
001 - Knowledge
1
005 - Computer programming, programs & data
1
011 - Bibliographies
1
155 - Differential & developmental psychology
1
201 - Religious mythology & social theology
1
304 - Factors affecting social behavior
1
305 - Social groups
1
306 - Culture & institutions
1
324 - The political process
1
362 - Social welfare problems & services
1
368 - Insurance
1
602 - Miscellany
1
740 - Drawing & decorative arts
1
744 - [Unassigned]
1
745 - Decorative arts
1