The Kallikak Family: A Study in the Heredity of Feeble-Mindedness was a 1912 book by the American psychologist and eugenicist Henry H. Goddard.
The Kallikak Family: A Study in the Heredity of Feeble-Mindedness – książka z 1912 roku autorstwa amerykańskiego psychologa i eugenika Henry'ego H. Goddarda.