Heredity and social fitness: a study of differential mating in a Pennsylvania family Heredity and social fitness: a study of differential mating in a Pennsylvania family

Collection: Medicine in the Americas, 1610-1920 Series Title(s): Carnegie Institution of Washington publication and Carnegie Institution of Washington publication Author(s): Key, Wilhelmine E., 1872-1955, author Publication: Washington : The Carnegie Institution of Washington, 1920 Language(s): English Format: Text Subject(s): Eugenics Copyright: The National Library of Medicine believes this item to be in the public domain. (More information) Extent: 102 pages, 1 folded leaf of plates Illustrations: Illustrations and Plates NLM Unique ID: 02530330R (See catalog record) OCLC no.: 2475821 Permanent Link: http://resource.nlm.nih.gov/02530330R