Classification
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572 - Biochemistry
3
617 - Surgery & related medical specialties
3
750 - Painting & paintings
3
000 - Computer science, information & general works
2
321 - Systems of governments & states
2
332 - Financial economics
2
337 - International economics
2
339 - Macroeconomics & related topics
2
344 - Labor, social, education & cultural law
2
345 - Criminal law
2
374 - Adult education
2
384 - Communications; telecommunication
2
418 - Standard usage & applied linguistics
2
440 - Romance languages; French
2
450 - Italian, Romanian & related languages
2
523 - Specific celestial bodies & phenomena
2
541 - Physical chemistry
2
612 - Human physiology
2
618 - Gynecology, obstetrics, pediatrics & geriatrics
2
621 - Applied physics
2
624 - Civil engineering
2
636 - Animal husbandry
2
690 - Buildings
2
792 - Stage presentations
2
830 - Literatures of Germanic languages
2
945 - Italian Peninsula & adjacent islands
2
025 - Library operations
1
153 - Mental processes & intelligence
1
160 - Logic
1
172 - Political ethics
1
179 - Other ethical norms
1
182 - Pre-Socratic Greek philosophies
1
190 - Modern western philosophy
1
191 - Philosophy of United States & Canada
1
201 - Religious mythology & social theology
1
261 - Social theology
1
297 - Islam, Babism & Bahai Faith
1
346 - Private law
1
347 - Civil procedure & courts
1
355 - Military science
1
365 - Penal & related institutions
1
368 - Insurance
1
379 - Public policy issues in education
1
400 - Language
1
428 - Standard English usage
1
480 - Hellenic languages; classical Greek
1
514 - Topology
1
542 - Techniques, equipment & materials
1
560 - Paleontology; paleozoology
1
578 - Natural history of organisms
1
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