TY - BOOK AU - Karrer,Rathe TI - Developmental psychophysiology of mental retardation: concepts and studies SN - 0398034141 AV - RC570 .K35 U1 - 616.8/588/07 PY - 1976/// CY - Springfield, Ill. PB - Thomas KW - Mental Retardation KW - Local KW - Physiopathology KW - Developmental psychobiology KW - Psychology, Physiological N1 - Includes bibliographies and indexes ER -