Castro, Oscar <br/><br/>
In touch : a beginning American English series : teacher's manual volume 3 

 - New York, N.Y. :  Longman,  1980 
 - 176 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGLISH LANGUAGE--TEXTBOOKS FOR FOREIGN SPEAKERS<br/>ENGLISH LANGUAGE--STUDY AND TEACHING (SECONDARY)--FOREIGN SPEAKERS
<br/><br/><label>LC Class. No.: </label>PE1128  / C377I