Who should have childrenn An environmental and genetic approach.

Bibliografiske detaljer
Hovedforfatter:	Ingle, Dwight Joyce 1907-
Format:	Bog
Sprog:	English
Udgivet:	Indianapolis Bobbs-Merrill c1973.
Fag:	Eugenics. Population control. Population growth. United States > Population. United States > Social conditions.