Classification
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520 - Astronomy & allied sciences
1
530 - Physics
1
540 - Chemistry & allied sciences
1
551 - Geology, hydrology & meteorology
3
570 - Life sciences; biology
3
576 - Genetics & evolution
4
580 - Plants (Botany)
2
600 - Technology
16
610 - Medicine & health
8
620 - Engineering & allied operations
12
628 - Sanitary & municipal engineering
1
629 - Other branches of engineering
1
630 - Agriculture & related technologies
1
643 - Housing & household equipment
1
647 - Management of public households
1
650 - Management & auxiliary services
71
651 - Office services
1
657 - Accounting
7
658 - General management
1,376
659 - Advertising & public relations
27
660 - Chemical engineering
1
670 - Manufacturing
44
680 - Manufacture for specific uses
1
700 - The arts; fine & decorative arts
17
720 - Architecture
3
740 - Drawing & decorative arts
1
741 - Drawing & drawings
1
745 - Decorative arts
7
747 - Interior decoration
1
769 - Prints
1
777 - [Unassigned]
1
780 - Music
2
794 - Indoor games of skill
1
796 - Athletic & outdoor sports & games
1
800 - Literature & rhetoric
2
808 - Rhetoric & collections of literature
1
820 - English & Old English literatures
194
900 - History & geography
23