Classification
prev ...
401 - Philosophy & theory
1
410 - Linguistics
5
415 - Grammar
2
418 - Standard usage & applied linguistics
2
499 - Austronesian & other languages
10
510 - Mathematics
4
526 - Mathematical geography
2
550 - Earth sciences
3
551 - Geology, hydrology & meteorology
15
572 - Biochemistry
1
576 - Genetics & evolution
1
577 - Ecology
7
578 - Natural history of organisms
2
580 - Plants (Botany)
5
581 - Specific topics in natural history
2
600 - Technology
2
610 - Medicine & health
10
611 - Human anatomy, cytology & histology
1
612 - Human physiology
2
613 - Personal health & safety
1
614 - Incidence & prevention of disease
1
616 - Diseases
2
618 - Gynecology, obstetrics, pediatrics & geriatrics
1
620 - Engineering & allied operations
1
621 - Applied physics
2
622 - Mining & related operations
1
628 - Sanitary & municipal engineering
1
630 - Agriculture & related technologies
6
631 - Techniques, equipment & materials
1
658 - General management
1
700 - The arts; fine & decorative arts
7
720 - Architecture
1
728 - Residential & related buildings
1
780 - Music
4
781 - General principles & musical forms
2
900 - History & geography
7
909 - World history
1
910 - Geography & travel
2
930 - History of ancient world to ca. 499
2
940 - History of Europe
1
951 - China & adjacent areas
2
995 - Melanesia; New Guinea
6