Lado, Robert <br/><br/>
Lado English series  a complete course in English as a second language. 

 - New York  Regents Publishing Co.  [1970- 
 - 3 v.  ill. 
 - Lado English Series .
<br/><br/> Includes indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching--Foreign speakers.<br/>English language--Textbooks for foreign speakers.