Classification
658 - General management
14
000 - Computer science, information & general works
11
302 - Social interaction
7
300 - Social sciences
5
338 - Production
4
331 - Labor economics
3
381 - Commerce
3
005 - Computer programming, programs & data
1
011 - Bibliographies
1
330 - Economics
1
500 - Natural sciences & mathematics
1
670 - Manufacturing
1