Other
Economic conditions
Social conditions
History
8
Politics and government
5
African Americans
3
City planning
2
Ethnic groups
2
Race relations
2
African American criminals
1
African American women
1
Art and state
1
Businesspeople
1
Capitalism
1
Causes
1
Census, 1960
1
Census, 1970
1
Cultural policy
1
Depressions
1
Emigration and immigration
1
Employment
1
Inner cities
1
Jews
1
Machinery industry
1
Manpower policy
1
Middle class
1
Migration, Internal
1
Migrations
1
Minorities
1
Philadelphia (Pa.)
1
Political aspects
1
Political culture
1
Poor
1
Poor women
1
Population
1
Poverty
1
Public welfare
1
Puerto Ricans
1
Puerto Rico
1
Republicanism
1
Social aspects
1
Social classes
1
Social life and customs
1
Streets
1
Tourism
1
Unemployed
1
Urban policy
1
Violence
1