Pérez-Gironés, Ana María <br/><br/>
A otro nivel : intermediate Spanish 

 - New York:  McGraw Hill,  2007 
 - xii, 409 p. : col. ill., col. maps ; 26 cm 
<br/><br/><label>ISBN: </label>0072440961 (alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spanish language - Textbooks for foreign speakers - English
<br/><br/><label>Dewey Class. No.: </label>468.2421 PER