Crystal, David <br/><br/>
Profiling Linguistic disability/ 
David Crystal 
 - London:  Edward Arnold,  c 1982 
 - 218 p.;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0713163542  £ 7.95 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language disorders--Diagnosis<br/>Communicable disorders--Diagnosis
<br/><br/><label>Dewey Class. No.: </label>618.92855