Classification
006 - Special computer methods
113
745 - Decorative arts
51
302 - Social interaction
41
658 - General management
35
000 - Computer science, information & general works
23
381 - Commerce
21
384 - Communications; telecommunication
21
500 - Natural sciences & mathematics
21
331 - Labor economics
17
330 - Economics
14
620 - Engineering & allied operations
14
380 - Commerce, communications & transportation
9
338 - Production
6
140 - Specific philosophical schools
5
303 - Social processes
4
700 - The arts; fine & decorative arts
4
770 - Photography, photographs & computer art
4
800 - Literature & rhetoric
4
900 - History & geography
4
005 - Computer programming, programs & data
3
300 - Social sciences
3
320 - Political science
3
004 - Data processing & computer science
2
025 - Library operations
2
370 - Education
2
400 - Language
2
600 - Technology
2
610 - Medicine & health
2
659 - Advertising & public relations
2
001 - Knowledge
1
304 - Factors affecting social behavior
1
322 - Relation of state to organized groups
1
333 - Economics of land & energy
1
363 - Other social problems & services
1
410 - Linguistics
1
530 - Physics
1
551 - Geology, hydrology & meteorology
1
570 - Life sciences; biology
1
576 - Genetics & evolution
1
581 - Specific topics in natural history
1
778 - Fields & kinds of photography
1
780 - Music
1
808 - Rhetoric & collections of literature
1