Progress in learning disabilities  : volume 1 
/ ed. by Helmer R. Myklebust 
. - New York  : Stratton, c1968
. - VII-273 p.  : ill.  ; 26 cm. 
<br/><br/>Bibliogr., index 
<br/><br/><label>Source: </label> Don UCL 
<br/><br/><label>Universal Decimal Class. No.: </label>159.953.5