Christophersen, Paul. <br/><br/>
An English phonetics course / 
Paul Christophersen,  
 - London ;  New York :  Longmans,  c1956 (1976 printing) 
 - 216 p.  18 cm. 
<br/><br/><label>ISBN: </label>0582540003 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Phonetics
<br/><br/><label>Dewey Class. No.: </label>421.5  / CHR 1966