Mental retardation :
Smith-Beirne, Mary
Mental retardation : a introduction to intellectual disabilities. - 7th ed. - New Jersey : Merrill Prentice Hall, 2006. - 543 p. : ill. ; 35 cm.
0-13-118189-0
Mental retardation.
RC 750 / .Sm642 2006
Mental retardation : a introduction to intellectual disabilities. - 7th ed. - New Jersey : Merrill Prentice Hall, 2006. - 543 p. : ill. ; 35 cm.
0-13-118189-0
Mental retardation.
RC 750 / .Sm642 2006