Huthmacher, J. J. Urban liberalism and the age of reform: J. Joseph Huthmacher. Twentieth-century america : recent interpretations.(1972).
Lua i Stíl Chicago (17ú heag.)Huthmacher, J. Joseph. "Urban Liberalism and the Age of Reform: J. Joseph Huthmacher." Twentieth-century America : Recent Interpretations.(1972) .
Lua MLA (8ú heag.)Huthmacher, J. Joseph. "Urban Liberalism and the Age of Reform: J. Joseph Huthmacher." Twentieth-century America : Recent Interpretations.(1972), .
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