Twins ; a study of heredity and environment /

Bibliographic Details
Main Author:	Newman, Horatio Hackett, 1875-1957
Other Authors:	Freeman, Frank N. (Frank Nugent), 1880-1961, Holzinger, Karl J. (Karl John), 1892-1954
Format:	Book
Language:	English
Published:	Chicago : The University of Chicago Press, [1937]
Subjects:	Twins. Heredity. Human beings > Effect of environment on.

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