English for International communication :  teacher's edition. 

 - New York:   American Book Company,   1978-1979.  
 - 6 v. ;  23 cm. 
<br/><br/><label>ISBN: </label>0278499309 0278499376 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Textbooks for foreign speakers
<br/><br/><label>Dewey Class. No.: </label>428.24