Classification
000 - Computer science, information & general works
330 - Economics
650 - Management & auxiliary services
658 - General management
53
158 - Applied psychology
42
153 - Mental processes & intelligence
39
338 - Production
37
331 - Labor economics
9
300 - Social sciences
7
302 - Social interaction
6
384 - Communications; telecommunication
4
745 - Decorative arts
4
380 - Commerce, communications & transportation
3
170 - Ethics
2
381 - Commerce
2
600 - Technology
2
657 - Accounting
2
670 - Manufacturing
2
006 - Special computer methods
1
155 - Differential & developmental psychology
1
320 - Political science
1
361 - Social problems & social welfare in general
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
800 - Literature & rhetoric
1