Classification
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553 - Economic geology
1
570 - Life sciences; biology
3
571 - Physiology & related subjects
4
572 - Biochemistry
2
577 - Ecology
1
579 - Microorganisms, fungi & algae
1
580 - Plants (Botany)
2
581 - Specific topics in natural history
2
600 - Technology
14
610 - Medicine & health
102
612 - Human physiology
4
613 - Personal health & safety
98
614 - Incidence & prevention of disease
46
615 - Pharmacology & therapeutics
13
616 - Diseases
60
617 - Surgery & related medical specialties
3
618 - Gynecology, obstetrics, pediatrics & geriatrics
2
620 - Engineering & allied operations
29
621 - Applied physics
13
628 - Sanitary & municipal engineering
2
629 - Other branches of engineering
1
630 - Agriculture & related technologies
5
636 - Animal husbandry
2
650 - Management & auxiliary services
2
658 - General management
37
660 - Chemical engineering
4
664 - Food technology
1
670 - Manufacturing
10
674 - Lumber processing, wood products & cork
1
690 - Buildings
2
700 - The arts; fine & decorative arts
19
745 - Decorative arts
2
780 - Music
1
791 - Public performances
1
900 - History & geography
6
910 - Geography & travel
1