Economic conditions Social conditions 18 History 14 African Americans 8 Depressions 5 Politics and government 5 Commerce 4 more ... Description and travel 4 Population 4 Unemployed 4 Ethnic groups 3 Labor supply 3 Race relations 3 Business enterprises 2 Emigration and immigration 2 Jews 2 Philadelphia (Pa.) 2 Social life and customs 2 African American banks 1 African American businesspeople 1 African American criminals 1 African American women 1 American loyalists 1 Anniversaries, etc 1 Art and state 1 Businesspeople 1 Capitalism 1 Causes 1 Census, 1960 1 Census, 1970 1 City planning 1 Community development, Urban 1 Consultants 1 Cost and standard of living 1 Cultural policy 1 Deindustrialization 1 Economic aspects 1 Economic policy 1 Employment 1 Environmental economics 1 less ...