Nilsen, Don Lee Fred. <br/><br/>
Pronunciation contrasts in English 
Don L. F. Nilsen, Alleen Pace Nilsen. 
 - New York  Regents Pub. Co.  c1973. 
 - xix, 88 p.  diagrs. 
<br/><br/><label>ISBN: </label>0883451344 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Pronunciation.