Classification
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370 - Education
53
374 - Adult education
1
380 - Commerce, communications & transportation
42
381 - Commerce
8
384 - Communications; telecommunication
7
398 - Folklore
2
400 - Language
30
410 - Linguistics
12
414 - Phonology & phonetics
2
500 - Natural sciences & mathematics
27
520 - Astronomy & allied sciences
2
530 - Physics
18
540 - Chemistry & allied sciences
1
551 - Geology, hydrology & meteorology
17
576 - Genetics & evolution
17
580 - Plants (Botany)
25
581 - Specific topics in natural history
17
590 - Animals (Zoology)
1
600 - Technology
89
610 - Medicine & health
157
612 - Human physiology
2
615 - Pharmacology & therapeutics
2
616 - Diseases
3
617 - Surgery & related medical specialties
1
620 - Engineering & allied operations
40
630 - Agriculture & related technologies
14
646 - Sewing, clothing & personal living
3
650 - Management & auxiliary services
51
657 - Accounting
2
658 - General management
138
659 - Advertising & public relations
4
660 - Chemical engineering
1
670 - Manufacturing
12
700 - The arts; fine & decorative arts
114
720 - Architecture
6
770 - Photography, photographs & computer art
2
780 - Music
4
791 - Public performances
2
796 - Athletic & outdoor sports & games
3
800 - Literature & rhetoric
37
813 - American fiction in English
1
900 - History & geography
106
920 - Biography, genealogy & insignia
1
973 - United States
1