Classification
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634 - Orchards, fruits & forestry
14
641 - Food & drink
14
140 - Specific philosophical schools
11
518 - Numerical analysis
11
530 - Physics
11
551 - Geology, hydrology & meteorology
11
170 - Ethics
10
303 - Social processes
10
614 - Incidence & prevention of disease
10
720 - Architecture
10
011 - Bibliographies
9
794 - Indoor games of skill
9
346 - Private law
8
570 - Life sciences; biology
8
618 - Gynecology, obstetrics, pediatrics & geriatrics
8
741 - Drawing & drawings
8
100 - Philosophy & psychology
7
174 - Occupational ethics
7
270 - History of Christianity & Christian church
7
341 - Law of nations
7
343 - Military, tax, trade & industrial law
7
344 - Labor, social, education & cultural law
7
628 - Sanitary & municipal engineering
7
690 - Buildings
7
352 - General considerations of public administration
6
362 - Social welfare problems & services
6
400 - Language
6
581 - Specific topics in natural history
6
613 - Personal health & safety
6
660 - Chemical engineering
6
910 - Geography & travel
6
025 - Library operations
5
150 - Psychology
5
306 - Culture & institutions
5
336 - Public finance
5
360 - Social problems & services; associations
5
540 - Chemistry & allied sciences
5
543 - Analytical chemistry
5
612 - Human physiology
5
680 - Manufacture for specific uses
5
158 - Applied psychology
4
280 - Christian denominations & sects
4
301 - Sociology & anthropology
4
339 - Macroeconomics & related topics
4
342 - Constitutional & administrative law
4
378 - Higher education
4
410 - Linguistics
4
515 - Analysis
4
615 - Pharmacology & therapeutics
4
651 - Office services
4
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