Politics and government 146 Law 29 Ordinances, Municipal 27 History 20 Arrêtés municipaux 16 African Americans 11 Almanacs, American 11 more ... Social conditions 6 Economic conditions 5 Philadelphia (Pa.)--Politics and government--20th century 5 Political activity 5 Philadelphia (Pa.)--Officials and employees 4 Race relations 4 Elections 3 Mayors 3 Philadelphia (Pa.)--City government--20th century 3 Philadelphia (Pa.)--History--20th century 3 Philadelphia (Pa.)--Politics and Government--20th Century 3 Philadelphia (Pa.)--Social conditions--20th century 3 Political culture 3 Political parties 3 Affirmative action programs--Government policy--United States--History--20th century 2 Associations, institutions, etc 2 Biography 2 City planning 2 Conservatism 2 Hispanic American lawyers--Pennsylvania--Philadelphia 2 Histoire 2 Lithuanian Americans 2 Mayors--Pennsylvania--Philadelphia 2 Officials and employees 2 Periodicals 2 Philadelphia (Pa)--Public Utitlies 2 Philadelphia (Pa.) 2 Philadelphia (Pa.)--Politics and government--19th century 2 Political aspects 2 Political participation 2 Public health 2 Social life and customs 2 Suffrage 2 less ...