Classification
302 - Social interaction
5
343 - Military, tax, trade & industrial law
3
006 - Special computer methods
2
384 - Communications; telecommunication
2
612 - Human physiology
2
621 - Applied physics
2
003 - Systems
1
004 - Data processing & computer science
1
301 - Sociology & anthropology
1
303 - Social processes
1
305 - Social groups
1
322 - Relation of state to organized groups
1
338 - Production
1
342 - Constitutional & administrative law
1
345 - Criminal law
1
349 - Law of specific jurisdictions & areas
1
363 - Other social problems & services
1
382 - International commerce
1
418 - Standard usage & applied linguistics
1
591 - Specific topics in natural history
1
629 - Other branches of engineering
1