Classification
000 - Computer science, information & general works
330 - Economics
38
658 - General management
25
331 - Labor economics
6
700 - The arts; fine & decorative arts
6
500 - Natural sciences & mathematics
5
620 - Engineering & allied operations
4
338 - Production
3
381 - Commerce
2
153 - Mental processes & intelligence
1
170 - Ethics
1
333 - Economics of land & energy
1
374 - Adult education
1
380 - Commerce, communications & transportation
1
384 - Communications; telecommunication
1
519 - Probabilities & applied mathematics
1
600 - Technology
1
670 - Manufacturing
1
745 - Decorative arts
1