Davis, A. C. (1967). Spearheads for reform: The social settlements and the progressive movement 1890-1914. New York: Oxford University Press.
Παραπομπή Chicago StyleDavis, Allen C. Spearheads for Reform: The Social Settlements and the Progressive Movement 1890-1914. New York: Oxford University Press, 1967.
Παραπομπή MLADavis, Allen C. Spearheads for Reform: The Social Settlements and the Progressive Movement 1890-1914. New York: Oxford University Press, 1967.
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