TY - JOUR A1 - Mause, Loyd de T1 - The Evolution of Childhood JF - Mause, L. de (Ed.): The History of Childhood, New York, pp. 503-575. Y1 - 1974 N1 - Xeroxcopy ER - TY - JOUR A1 - Mause, Loyd de T1 - America: Psychospeciation Through Selection and Isolation in the Evolution of Childhood. Speech given at the Bicentennial Meeting of the American Association for the Advancement of Science, Boston, Febr. 18, 1976. Y1 - 1976 N1 - Manuscript - with inscription ER -