Title: Contagious diseases among immigrants : hearings before the Committee on Immigration and Naturalization, House of Representatives, Sixty-sixth Congress, third session, February 9, 1921 : statements of Hugh S. Cumming [and] R. H. Creel.
Authors: Cumming, Hugh S. 1869-1948; Creel, Richard Henry, 1878-; United States.; Immigration Collection of Prescott Farnsworth Hall (Harvard College Library)
Publisher: G.P.O.,
Year: 1921