Classification
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111 - Ontology
3
210 - Philosophy & theory of religion
3
324 - The political process
3
339 - Macroeconomics & related topics
3
345 - Criminal law
3
350 - Public administration & military science
3
362 - Social welfare problems & services
3
372 - Elementary education
3
378 - Higher education
3
418 - Standard usage & applied linguistics
3
509 - Historical, geographic & persons treatment
3
518 - Numerical analysis
3
543 - Analytical chemistry
3
550 - Earth sciences
3
580 - Plants (Botany)
3
614 - Incidence & prevention of disease
3
623 - Military & nautical engineering
3
696 - Utilities
3
721 - Architectural structure
3
780 - Music
3
781 - General principles & musical forms
3
808 - Rhetoric & collections of literature
3
943 - Central Europe; Germany
3
025 - Library operations
2
070 - News media, journalism & publishing
2
128 - Humankind
2
149 - Other philosophical systems
2
152 - Perception, movement, emotions & drives
2
155 - Differential & developmental psychology
2
172 - Political ethics
2
190 - Modern western philosophy
2
220 - Bible
2
297 - Islam, Babism & Bahai Faith
2
299 - Religions not provided for elsewhere
2
307 - Communities
2
322 - Relation of state to organized groups
2
336 - Public finance
2
347 - Civil procedure & courts
2
352 - General considerations of public administration
2
368 - Insurance
2
401 - Philosophy & theory
2
502 - Miscellany
2
520 - Astronomy & allied sciences
2
540 - Chemistry & allied sciences
2
542 - Techniques, equipment & materials
2
547 - Organic chemistry
2
573 - Specific physiological systems in animals
2
592 - Invertebrates
2
601 - Philosophy & theory
2
618 - Gynecology, obstetrics, pediatrics & geriatrics
2
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