Classification
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661 - Industrial chemicals
1
664 - Food technology
3
668 - Technology of other organic products
1
680 - Manufacture for specific uses
4
690 - Buildings
1
700 - The arts; fine & decorative arts
21
720 - Architecture
5
730 - Plastic arts; sculpture
2
770 - Photography, photographs & computer art
1
780 - Music
1
800 - Literature & rhetoric
1
820 - English & Old English literatures
1
900 - History & geography
11
970 - History of North America
4