Trends in Language Teaching / 
Edited by Albert Valdman. 
 - New York :  McGraw-Hill,  1966. 
 - 298 p. :  il. 
<br/><br/> Technical Terms and Symbols. - Articulatory Diagrams. - Index of Authors and Titles. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENSEÑANZA DE IDIOMAS--INGLÉS