Classification
741 - Drawing & drawings
8
307 - Communities
7
743 - Drawing & drawings by subject
6
658 - General management
4
338 - Production
3
330 - Economics
2
720 - Architecture
2
745 - Decorative arts
2
001 - Knowledge
1
302 - Social interaction
1
304 - Factors affecting social behavior
1
331 - Labor economics
1
352 - General considerations of public administration
1
363 - Other social problems & services
1
368 - Insurance
1
384 - Communications; telecommunication
1
500 - Natural sciences & mathematics
1