Drew, Clifford J.,  1943- <br/><br/>
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. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>0675208319 9780675208314 
<br/><br/><label>LCCN: </label>87072033 
<br/><br/><label>Subjects--Topical Terms: </label><br/>People with mental disabilities.<br/>Mental retardation.<br/>People with mental disabilities--United States.<br/>Intellectual Disability.
<br/><br/><label>LC Class. No.: </label>HV3004  / .D73 1988