Double vision 
Michael R. Lanzano. 
 - New York  Collier Macmillan International  1981. 
 - v, 122 p.  ill.  18 cm. 
 - Collier Macmillan English program .
<br/><br/> Vocabulary level: 2,500 words.  A reader to accompany the New English 900 program. 
<br/><br/><label>ISBN: </label>0029745705 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Readers<br/>English as a second language--Readers.