Classification
000 - Computer science, information & general works
650 - Management & auxiliary services
658 - General management
330 - Economics
53
153 - Mental processes & intelligence
36
338 - Production
36
158 - Applied psychology
17
300 - Social sciences
10
302 - Social interaction
9
331 - Labor economics
6
670 - Manufacturing
4
745 - Decorative arts
3
170 - Ethics
2
384 - Communications; telecommunication
2
006 - Special computer methods
1
320 - Political science
1
361 - Social problems & social welfare in general
1
380 - Commerce, communications & transportation
1
610 - Medicine & health
1
620 - Engineering & allied operations
1
800 - Literature & rhetoric
1