Classification
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801 - Philosophy & theory
5
880 - Hellenic literatures; classical Greek
5
910 - Geography & travel
5
006 - Special computer methods
4
140 - Specific philosophical schools
4
260 - Social & ecclesiastical theology
4
350 - Public administration & military science
4
363 - Other social problems & services
4
380 - Commerce, communications & transportation
4
470 - Italic languages; Latin
4
620 - Engineering & allied operations
4
821 - English poetry
4
970 - History of North America
4
000 - Computer science, information & general works
3
004 - Data processing & computer science
3
150 - Psychology
3
302 - Social interaction
3
341 - Law of nations
3
530 - Physics
3
616 - Diseases
3
745 - Decorative arts
3
860 - Spanish & Portuguese literatures
3
001 - Knowledge
2
030 - General encyclopedic works
2
070 - News media, journalism & publishing
2
111 - Ontology
2
128 - Humankind
2
130 - Parapsychology & occultism
2
142 - Critical philosophy
2
210 - Philosophy & theory of religion
2
331 - Labor economics
2
333 - Economics of land & energy
2
384 - Communications; telecommunication
2
501 - Philosophy & theory
2
509 - Historical, geographic & persons treatment
2
540 - Chemistry & allied sciences
2
571 - Physiology & related subjects
2
590 - Animals (Zoology)
2
670 - Manufacturing
2
811 - American poetry in English
2
873 - Latin epic poetry & fiction
2
920 - Biography, genealogy & insignia
2
002 - The book
1
027 - General libraries
1
050 - General serial publications
1
110 - Metaphysics
1
141 - Idealism & related systems
1
158 - Applied psychology
1
174 - Occupational ethics
1
261 - Social theology
1
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