Ladefoged P. <br/><br/>
Preliminaries to linguistic phonetics/ 
Peter Ladefoged 
 - Chicago:  Midway,  1971 
 - vi, 122p.:  ill.;  22 cm. 
<br/><br/> includes bibliographic 
<br/><br/><label>ISBN: </label>9780226467870 
<br/><br/><label>LC Class. No.: </label>DUCE P221.L23