Proceedings of Conference on Better care for Mothers and Babies, held in Washington, D.C., January 17-18, 1938

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書誌事項

タイトル: "Proceedings of Conference on Better care for Mothers and Babies, held in Washington, D.C., January 17-18, 1938"

出版者

出版年月

At head of title : United States Department of Labor. Frances Perkins, Secretary. Children's Bureau --Katharine F.Lenroot, chief.

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