Castells, Matilde Olivella de <br/><br/>
Mosaicos :   Spanish as a world language /  
Matilde O. de Castells, Ricardo Castells, María González-Aguilar 
 - Englewood Cliffs, New Jersey :   Prentice Hall,   c1994 
 - xxiii, 474 pages :   illustrations  27 cm. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0-13-064700-4 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spanish language -- Textbooks for foreign speakers -- English
<br/><br/><label>Dewey Class. No.: </label>DC 468.2421  / C27