Johnson, Doris J.  <br/><br/>
Learning disabilities :  educational principles and practices / 
Doris J. Johnson and Helmer R. Myklebust.  
 - New York :  Grune & Stratton,  1967. 
 - 336 p. :  ill. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning disabled children--Education.<br/>Brain--damaged children--Education. 
<br/><br/><label>LC Class. No.: </label>LC4580