Classification
658 - General management
330 - Economics
36
620 - Engineering & allied operations
18
670 - Manufacturing
14
338 - Production
13
300 - Social sciences
10
500 - Natural sciences & mathematics
9
302 - Social interaction
8
381 - Commerce
7
001 - Knowledge
4
331 - Labor economics
4
745 - Decorative arts
4
363 - Other social problems & services
3
600 - Technology
3
677 - Textiles
3
153 - Mental processes & intelligence
2
576 - Genetics & evolution
2
000 - Computer science, information & general works
1
005 - Computer programming, programs & data
1
011 - Bibliographies
1
320 - Political science
1
332 - Financial economics
1
333 - Economics of land & energy
1
368 - Insurance
1
370 - Education
1
580 - Plants (Botany)
1
650 - Management & auxiliary services
1
681 - Precision instruments & other devices
1
687 - Clothing & accessories
1
700 - The arts; fine & decorative arts
1
800 - Literature & rhetoric
1