Heredity and environment
Subtitle: a critical survey of recently published material on twins and foster children.  A report prepared for the Committee on Social Adjustment.
Series: [Social Science Research Council] Bulletin 47, 1941
Publisher: Social Science Research Council
Published: 1941
Place of publication: New York
Language: eng
Number of pages: 95
Subjects: Heredity; Human beings -- Effect of environment on; Twins