Classification
prev ...
410 - Linguistics
123
414 - Phonology & phonetics
136
430 - Germanic languages; German
1
500 - Natural sciences & mathematics
1,008
502 - Miscellany
1
510 - Mathematics
42
519 - Probabilities & applied mathematics
71
520 - Astronomy & allied sciences
15
530 - Physics
263
540 - Chemistry & allied sciences
385
550 - Earth sciences
17
551 - Geology, hydrology & meteorology
267
570 - Life sciences; biology
1
572 - Biochemistry
1
576 - Genetics & evolution
345
579 - Microorganisms, fungi & algae
1
580 - Plants (Botany)
462
581 - Specific topics in natural history
144
590 - Animals (Zoology)
15
600 - Technology
1,253
602 - Miscellany
11
610 - Medicine & health
803
612 - Human physiology
69
615 - Pharmacology & therapeutics
32
616 - Diseases
2
620 - Engineering & allied operations
1,002
621 - Applied physics
28
629 - Other branches of engineering
4
630 - Agriculture & related technologies
229
650 - Management & auxiliary services
135
657 - Accounting
20
658 - General management
2,051
659 - Advertising & public relations
10
670 - Manufacturing
90
700 - The arts; fine & decorative arts
1,469
720 - Architecture
159
740 - Drawing & decorative arts
9
741 - Drawing & drawings
49
745 - Decorative arts
633
770 - Photography, photographs & computer art
282
771 - Techniques, equipment & materials
36
777 - [Unassigned]
24
778 - Fields & kinds of photography
8
780 - Music
29
781 - General principles & musical forms
21
790 - Recreational & performing arts
5
791 - Public performances
52
800 - Literature & rhetoric
139
808 - Rhetoric & collections of literature
14
809 - History, description & criticism
1
more ...