English 900 :  a basic course / 
prepared by English Language Services. 
 - New York :  Macmillan,  c1964. 
 - v. 2-5 :  ill. 
 - Collier-Macmillan English program. .
<br/><br/> Book 2, 3, 4 and 5. (2 copies of v. 3) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Conversation and phrase books.<br/>English language--Textbooks for foreign speakers.