The science and practical application of eugenics /
Laughlin, Harry H.
The science and practical application of eugenics / by Harry H. Laughlin - Washington : American Genetics Association, 1922 - 93-96 p. : ill. ; 28 cm - The Journal of heredity ; 13 .
The science and practical application of eugenics / by Harry H. Laughlin - Washington : American Genetics Association, 1922 - 93-96 p. : ill. ; 28 cm - The Journal of heredity ; 13 .