Classification
616 - Diseases
13
530 - Physics
7
539 - Modern physics
6
320 - Political science
5
330 - Economics
4
610 - Medicine & health
4
005 - Computer programming, programs & data
2
153 - Mental processes & intelligence
2
305 - Social groups
2
340 - Law
2
512 - Algebra
2
571 - Physiology & related subjects
2
617 - Surgery & related medical specialties
2
003 - Systems
1
004 - Data processing & computer science
1
006 - Special computer methods
1
111 - Ontology
1
150 - Psychology
1
190 - Modern western philosophy
1
296 - Judaism
1
302 - Social interaction
1
306 - Culture & institutions
1
325 - International migration & colonization
1
333 - Economics of land & energy
1
337 - International economics
1
338 - Production
1
341 - Law of nations
1
345 - Criminal law
1
361 - Social problems & social welfare in general
1
370 - Education
1
518 - Numerical analysis
1
519 - Probabilities & applied mathematics
1
531 - Classical mechanics; solid mechanics
1
536 - Heat
1
538 - Magnetism
1
550 - Earth sciences
1
551 - Geology, hydrology & meteorology
1
576 - Genetics & evolution
1
580 - Plants (Botany)
1
612 - Human physiology
1
613 - Personal health & safety
1
614 - Incidence & prevention of disease
1
620 - Engineering & allied operations
1
650 - Management & auxiliary services
1
809 - History, description & criticism
1