Wallace, Gerald,  1940- <br/><br/>
Learning disabilities :  concepts and characteristics / 
Gerald Wallace, James A. McLoughlin. 
 - 2nd ed. 
 - Columbus :  Charles E. Merrill Publishing,  1979. 
 - viii, 518 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/>
<br/><br/><label>ISBN: </label>0675082633 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning disabilities--United States.<br/>Learning disabled children--Education--United States.