Classification
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720 - Architecture
2
780 - Music
2
796 - Athletic & outdoor sports & games
2
941 - British Isles
2
001 - Knowledge
1
025 - Library operations
1
061 - Organizations in North America
1
100 - Philosophy & psychology
1
109 - Historical & collected persons treatment
1
121 - Epistemology
1
152 - Perception, movement, emotions & drives
1
153 - Mental processes & intelligence
1
160 - Logic
1
172 - Political ethics
1
174 - Occupational ethics
1
201 - Religious mythology & social theology
1
210 - Philosophy & theory of religion
1
218 - Humankind
1
261 - Social theology
1
299 - Religions not provided for elsewhere
1
307 - Communities
1
324 - The political process
1
336 - Public finance
1
346 - Private law
1
355 - Military science
1
362 - Social welfare problems & services
1
372 - Elementary education
1
374 - Adult education
1
400 - Language
1
401 - Philosophy & theory
1
410 - Linguistics
1
496 - African languages
1
507 - Education, research & related topics
1
511 - General principles of mathematics
1
537 - Electricity & electronics
1
539 - Modern physics
1
540 - Chemistry & allied sciences
1
552 - Petrology
1
579 - Microorganisms, fungi & algae
1
641 - Food & drink
1
667 - Cleaning, color & coating technologies
1
696 - Utilities
1
697 - Heating, ventilating & air-conditioning
1
781 - General principles & musical forms
1
800 - Literature & rhetoric
1
801 - Philosophy & theory
1
880 - Hellenic literatures; classical Greek
1
900 - History & geography
1
907 - Education, research & related topics
1
909 - World history
1
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