Não informado. (1927). SOCIAL SERVICE REVIEW. University of Chicago, Graduate School of Social Service Administration.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. SOCIAL SERVICE REVIEW. Chicago, Ill: University of Chicago, Graduate School of Social Service Administration, 1927.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. SOCIAL SERVICE REVIEW. University of Chicago, Graduate School of Social Service Administration, 1927.
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