Critchley, Macdonald. <br/><br/>
Dyslexia defined / 
Macdonald Critchley and Eileen A. Critchley. 
 - [Springfield, Ill.] :  Thomas,  1978. 
 - viii, 161 p., [2] leaves of plates :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Bibliography: p. 151-154. 
<br/><br/><label>ISBN: </label>0398038856 
<br/><br/><label>LCCN: </label>79102133  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dyslexia.
<br/><br/><label>LC Class. No.: </label>RJ496.A5  / C74 
<br/><br/><label>Dewey Class. No.: </label>616.855 3 CRIC