Lugton, Robert C. <br/><br/>
American topics :  a reading-vocabulary text for speakers of english as a second language / 
Robert C. Lugton. 
 - 2a ed. 
 - Estados Unidos :  Prentice-Hall,  1986. 
 - xxiv, 264 p. :  il. ;  23 cm. 
<br/><br/><label>ISBN: </label>0130295884 
<br/><br/><label>Dewey Class. No.: </label>xxxx  / xxxx