Não informado. (1927). SOCIAL SERVICE REVIEW. University of Chicago, Graduate School of Social Service Administration.
Lua i Stíl Chicago (17ú heag.)Não informado. SOCIAL SERVICE REVIEW. Chicago, Ill: University of Chicago, Graduate School of Social Service Administration, 1927.
Lua MLA (8ú heag.)Não informado. SOCIAL SERVICE REVIEW. University of Chicago, Graduate School of Social Service Administration, 1927.
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