Heredity and environment a critical survey of recently published material on twins and foster children
by R.S. Woodworth ... A report prepared for the Comittee on Social Adjustment.
- New York Social Science Research Council [1941]
- 1 p. b., v-x, 95 p. 23 cm.
- [Social Science Research Council] Bulletin 47, 1941 .
- Bulletin (Social Science Research Council (U.S.)) 47 .