Bush, Clara N. <br/><br/>
Phonetic variation and acoustic distinctive features :  a study of four general American fricatives / 
by Clara N. Bush. 
 - The Hague :  Mouton,  1964. 
 - 161 p. : 
 - Janua linguarum. Series practica ; .
<br/><br/><label>ISBN: </label>MBS12806 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language-Phonetics.--United States
<br/><br/><label>Dewey Class. No.: </label>414  / Ph