Christophersen, Paul <br/><br/>
English phonetics course / 
Christophersen, Paul 
 -  Longmans Green & Company, London,  1956 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phonology; English language
<br/><br/><label>Dewey Class. No.: </label>421.5 CHR-E