Hall, Eugene J. <br/><br/>
English at work :  teacher's manual 1 / 
Eugene J. Hall 
 - Chicago :  Science Research Associates,  1981 
 - v. ;  23 cm. 
<br/><br/><label>ISBN: </label>0070257175 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Conversation and phrase books