Classification
658 - General management
006 - Special computer methods
7
330 - Economics
3
302 - Social interaction
2
338 - Production
2
620 - Engineering & allied operations
2
001 - Knowledge
1
070 - News media, journalism & publishing
1
140 - Specific philosophical schools
1
170 - Ethics
1
300 - Social sciences
1
331 - Labor economics
1
380 - Commerce, communications & transportation
1
500 - Natural sciences & mathematics
1
600 - Technology
1
610 - Medicine & health
1
630 - Agriculture & related technologies
1
650 - Management & auxiliary services
1
670 - Manufacturing
1
700 - The arts; fine & decorative arts
1