Crystal, David. <br/><br/>
What is linguistics? / 
by David Crystal. 
 - 2nd ed. 
 - London :  Edward Arnold,  1969.   
 - viii, 88 p. ;  20 cm. 
<br/><br/>Includes bibliographical references : (p. 71-73) and index. 
<br/><br/>What linguistics is not--What linguistics is--The use of linguistics. 
<br/><br/><label>ISBN: </label>0713121769 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistics.