Classification
658 - General management
330 - Economics
341
381 - Commerce
268
302 - Social interaction
146
300 - Social sciences
110
500 - Natural sciences & mathematics
95
670 - Manufacturing
85
338 - Production
68
650 - Management & auxiliary services
51
000 - Computer science, information & general works
45
331 - Labor economics
44
158 - Applied psychology
41
006 - Special computer methods
27
659 - Advertising & public relations
23
384 - Communications; telecommunication
22
001 - Knowledge
21
153 - Mental processes & intelligence
15
380 - Commerce, communications & transportation
15
745 - Decorative arts
15
005 - Computer programming, programs & data
13
600 - Technology
12
620 - Engineering & allied operations
11
004 - Data processing & computer science
10
332 - Financial economics
10
700 - The arts; fine & decorative arts
9
333 - Economics of land & energy
6
363 - Other social problems & services
6
140 - Specific philosophical schools
5
610 - Medicine & health
5
576 - Genetics & evolution
4
320 - Political science
3
370 - Education
3
800 - Literature & rhetoric
3
900 - History & geography
3
105 - Serial publications
2
150 - Psychology
2
170 - Ethics
2
362 - Social welfare problems & services
2
374 - Adult education
2
580 - Plants (Botany)
2
011 - Bibliographies
1
020 - Library & information sciences
1
100 - Philosophy & psychology
1
152 - Perception, movement, emotions & drives
1
200 - Religion
1
297 - Islam, Babism & Bahai Faith
1
303 - Social processes
1
304 - Factors affecting social behavior
1
354 - Administration of economy & environment
1
510 - Mathematics
1
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