Classification
501 - Philosophy & theory
55
190 - Modern western philosophy
11
120 - Epistemology, causation & humankind
8
110 - Metaphysics
6
616 - Diseases
6
142 - Critical philosophy
5
006 - Special computer methods
3
109 - Historical & collected persons treatment
3
128 - Humankind
3
150 - Psychology
3
155 - Differential & developmental psychology
3
160 - Logic
3
300 - Social sciences
3
301 - Sociology & anthropology
3
900 - History & geography
3
149 - Other philosophical systems
2
530 - Physics
2
571 - Physiology & related subjects
2
615 - Pharmacology & therapeutics
2
617 - Surgery & related medical specialties
2
005 - Computer programming, programs & data
1
100 - Philosophy & psychology
1
111 - Ontology
1
153 - Mental processes & intelligence
1
210 - Philosophy & theory of religion
1
302 - Social interaction
1
306 - Culture & institutions
1
337 - International economics
1
340 - Law
1
370 - Education
1
401 - Philosophy & theory
1
410 - Linguistics
1
510 - Mathematics
1
519 - Probabilities & applied mathematics
1
520 - Astronomy & allied sciences
1
523 - Specific celestial bodies & phenomena
1
570 - Life sciences; biology
1
577 - Ecology
1
580 - Plants (Botany)
1
612 - Human physiology
1
620 - Engineering & allied operations
1
624 - Civil engineering
1
630 - Agriculture & related technologies
1
641 - Food & drink
1
664 - Food technology
1
809 - History, description & criticism
1