Classification
302 - Social interaction
4
003 - Systems
3
303 - Social processes
3
364 - Criminology
3
530 - Physics
3
128 - Humankind
2
155 - Differential & developmental psychology
2
362 - Social welfare problems & services
2
591 - Specific topics in natural history
2
599 - Mammals
2
658 - General management
2
150 - Psychology
1
241 - Christian ethics
1
304 - Factors affecting social behavior
1
306 - Culture & institutions
1
320 - Political science
1
330 - Economics
1
333 - Economics of land & energy
1
338 - Production
1
339 - Macroeconomics & related topics
1
340 - Law
1
342 - Constitutional & administrative law
1
363 - Other social problems & services
1
515 - Analysis
1
598 - Birds
1
613 - Personal health & safety
1
872 - Latin dramatic poetry & drama
1
939 - Other parts of ancient world to ca. 640
1