Vitello, Stanley J. Mental retardation : its social and legal context / Stanley J. Vitello, Ronald M. Soskin. - Englewood Cliffs, N.J. : Prentice-Hall, c1985. - x, 214 p. : ill. ; Includes index. Subjects--Topical Terms: People with mental disabilities--United States. Dewey Class. No.: 362.3