Classification
658 - General management
8
006 - Special computer methods
7
004 - Data processing & computer science
6
370 - Education
5
330 - Economics
4
005 - Computer programming, programs & data
3
301 - Sociology & anthropology
3
331 - Labor economics
3
300 - Social sciences
2
340 - Law
2
500 - Natural sciences & mathematics
2
670 - Manufacturing
2
003 - Systems
1
025 - Library operations
1
153 - Mental processes & intelligence
1
302 - Social interaction
1
304 - Factors affecting social behavior
1
307 - Communities
1
320 - Political science
1
332 - Financial economics
1
338 - Production
1
371 - Schools & their activities; special education
1
380 - Commerce, communications & transportation
1
384 - Communications; telecommunication
1
507 - Education, research & related topics
1
520 - Astronomy & allied sciences
1
600 - Technology
1
650 - Management & auxiliary services
1
745 - Decorative arts
1