McCallum, George P. <br/><br/>
Words people use : passive/active vocabulary skills for students of English as a second language 

 - New York, N.Y. :  Harper & Row,  1982 
 - 317 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGLISH AS A SECOND LANGUAGE<br/>VOCABULARY
<br/><br/><label>LC Class. No.: </label>PE1128  / M322W