Mental retardation /
[edited by] Mary Beirne-Smith, Richard F. Ittenbach, James R. Patton.
- 5th ed.
- Upper Saddle River, N.J. : Merrill, c1998.
- xiv, 647 p. : ill. (some col.) ;
0138949085
Mental retardation.
RC570 / .M386 1998
0138949085
Mental retardation.
RC570 / .M386 1998