Classification
301 - Sociology & anthropology
17
296 - Judaism
1
306 - Culture & institutions
1
322 - Relation of state to organized groups
1
333 - Economics of land & energy
1
371 - Schools & their activities; special education
1
381 - Commerce
1
940 - History of Europe
1
970 - History of North America
1
974 - Northeastern United States
1
978 - Western United States
1