Crystal, David,  1941- <br/><br/>
Clinical linguistics / 
by David Crystal 
 - London :  Whurr Publishers,  1991 
 - 230 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>1870332652  UK22.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language disorders
<br/><br/><label>National Library of Medicine Call No.: </label>WL340  / .C975c 1991 9