Poverty and mental retardation
Subtitle: a casual relationship
By: by Rodger L. Hurley. --
Contributors: New Jersey. Division of Mental Retardation.
Place of publication: New York
Number of pages: 301
Subjects: Mental retardation -- United States.; Poor -- United States.
Notes: Bibliographical references included in "Notes" (p. 249-289). *** Includes index.

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