Classification
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519 - Probabilities & applied mathematics
5
530 - Physics
3
539 - Modern physics
1
540 - Chemistry & allied sciences
21
546 - Inorganic chemistry
1
550 - Earth sciences
3
551 - Geology, hydrology & meteorology
33
570 - Life sciences; biology
15
571 - Physiology & related subjects
1
572 - Biochemistry
1
576 - Genetics & evolution
17
577 - Ecology
1
580 - Plants (Botany)
36
581 - Specific topics in natural history
10
599 - Mammals
1
600 - Technology
75
606 - Organizations
1
610 - Medicine & health
329
612 - Human physiology
3
613 - Personal health & safety
1
614 - Incidence & prevention of disease
3
615 - Pharmacology & therapeutics
21
616 - Diseases
8
618 - Gynecology, obstetrics, pediatrics & geriatrics
2
620 - Engineering & allied operations
73
621 - Applied physics
1
623 - Military & nautical engineering
1
628 - Sanitary & municipal engineering
19
630 - Agriculture & related technologies
12
631 - Techniques, equipment & materials
3
632 - Plant injuries, diseases & pests
8
634 - Orchards, fruits & forestry
1
636 - Animal husbandry
1
650 - Management & auxiliary services
1
657 - Accounting
2
658 - General management
91
659 - Advertising & public relations
1
660 - Chemical engineering
6
662 - Explosives, fuels & related products
1
664 - Food technology
1
667 - Cleaning, color & coating technologies
1
668 - Technology of other organic products
2
670 - Manufacturing
8
700 - The arts; fine & decorative arts
105
720 - Architecture
3
745 - Decorative arts
1
800 - Literature & rhetoric
5
900 - History & geography
54