Classification
331 - Labor economics
572
374 - Adult education
005 - Computer programming, programs & data
245
004 - Data processing & computer science
226
384 - Communications; telecommunication
155
658 - General management
84
000 - Computer science, information & general works
75
500 - Natural sciences & mathematics
63
620 - Engineering & allied operations
45
330 - Economics
12
745 - Decorative arts
12
338 - Production
7
621 - Applied physics
7
300 - Social sciences
2
302 - Social interaction
2
510 - Mathematics
2
006 - Special computer methods
1
363 - Other social problems & services
1
364 - Criminology
1
381 - Commerce
1
650 - Management & auxiliary services
1
670 - Manufacturing
1
781 - General principles & musical forms
1