Classification
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543 - Analytical chemistry
4
546 - Inorganic chemistry
2
548 - Crystallography
2
550 - Earth sciences
2
551 - Geology, hydrology & meteorology
4
553 - Economic geology
1
570 - Life sciences; biology
2
571 - Physiology & related subjects
5
572 - Biochemistry
3
576 - Genetics & evolution
2
577 - Ecology
3
600 - Technology
3
610 - Medicine & health
30
612 - Human physiology
6
613 - Personal health & safety
8
614 - Incidence & prevention of disease
2
615 - Pharmacology & therapeutics
3
616 - Diseases
13
617 - Surgery & related medical specialties
1
618 - Gynecology, obstetrics, pediatrics & geriatrics
1
620 - Engineering & allied operations
29
621 - Applied physics
25
624 - Civil engineering
1
629 - Other branches of engineering
10
630 - Agriculture & related technologies
2
634 - Orchards, fruits & forestry
1
641 - Food & drink
1
650 - Management & auxiliary services
4
658 - General management
17
660 - Chemical engineering
6
664 - Food technology
1
670 - Manufacturing
4
700 - The arts; fine & decorative arts
3
745 - Decorative arts
2
781 - General principles & musical forms
3
900 - History & geography
1
940 - History of Europe
1
970 - History of North America
1