Classification
000 - Computer science, information & general works
650 - Management & auxiliary services
330 - Economics
82
658 - General management
70
158 - Applied psychology
41
153 - Mental processes & intelligence
38
338 - Production
36
331 - Labor economics
14
300 - Social sciences
10
302 - Social interaction
9
380 - Commerce, communications & transportation
4
384 - Communications; telecommunication
4
670 - Manufacturing
4
580 - Plants (Botany)
3
600 - Technology
3
700 - The arts; fine & decorative arts
3
745 - Decorative arts
3
170 - Ethics
2
363 - Other social problems & services
2
381 - Commerce
2
620 - Engineering & allied operations
2
657 - Accounting
2
800 - Literature & rhetoric
2
006 - Special computer methods
1
155 - Differential & developmental psychology
1
320 - Political science
1
333 - Economics of land & energy
1
361 - Social problems & social welfare in general
1
530 - Physics
1
576 - Genetics & evolution
1
581 - Specific topics in natural history
1
610 - Medicine & health
1
900 - History & geography
1