English at your fingertips :  a typewriter assisted language learning program / 
Rosella Bernstein ...[et al.] 
 - Oregon :  English Language Services,  1975 
 - 200 p. ;  29 cm. 
<br/><br/><label>ISBN: </label>087789129X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language