biological, psychological, and cultural factors Masland, Richard L. creator Sarason, Seymour Bernard 1919-2010 Gladwin, Thomas. text bibliography nyu New York Basic Books c1958, 1959 printing 1958 monographic eng

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442 p. : ill., diagrs. ; 24 cm. The prevention of mental subnormality / by Richard L. Masland -- Psychological and cultural problems in mental subnormality / by Seymour B. Sarason and Thomas Gladwin. Richard L. Masland, Seymour B. Sarason, Thomas Gladwin. Includes bibliographies and index. Children with mental disabilities Intellectual Disability Child 131 MAM 58013161 CHA 940107 20161115131741.0 3978852