Drew, Clifford J., 1943-
Mental retardation : a life cycle approach / Clifford J. Drew, Donald R. Logan, Michael L. Hardman. - 4th ed. - Columbus : Merrill, c1988. - xi, 516 p. : ill. ; 25 cm.
Includes bibliographies and indexes.
0675208319
87072033
People with mental disabilities.
Mental retardation.
People with mental disabilities--United States.
RC570 / .D73 1979
362.3
Mental retardation : a life cycle approach / Clifford J. Drew, Donald R. Logan, Michael L. Hardman. - 4th ed. - Columbus : Merrill, c1988. - xi, 516 p. : ill. ; 25 cm.
Includes bibliographies and indexes.
0675208319
87072033
People with mental disabilities.
Mental retardation.
People with mental disabilities--United States.
RC570 / .D73 1979
362.3