The eugenical aspects of deportation. Hearings before the Committee on Immigration and Naturalization, House of Representatives, Seventieth congress, first session. February 21, 1928 (including testimony taken April 28, 1926, with eight appendices)
The eugenical aspects of deportation. Hearings before the Committee on Immigration and Naturalization, House of Representatives, Seventieth congress, first session. February 21, 1928 (including testimony taken April 28, 1926, with eight appendices) Statement of Dr. Harry H. Laughlin.