Johnson, Doris J. <br/><br/>
Learning disabilities :  educational principles and practices / 
Doris J. Johnson and Hermer R. Myklebust 
 - New York :  Grune & Stratton,  1967. 
 - 336 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0808902199 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Learning ability.<br/>Brain damaged children--Education.