Stone, Linton. <br/><br/>
Cambridge proficiency English / 
by Linton Stone. 
 - London :  Macmillan,  1967. 
 - 298 p. 
<br/><br/><label>ISBN: </label>BK264 
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language-Textbooks for foreign speakers.-
<br/><br/><label>Dewey Class. No.: </label>428.24  / Ca