Valett, Jean-Paul. <br/><br/>
Spanish for mastery 1 / 
by Jean-Paul Valett, Rebecca M. Valett. 
 - Lexington, Mass. :  D.C. Heath and Company,  1984. 
 - xi, 484 p. :  ill. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0669061727 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spanish language.<br/>Spanish language--Textbooks for foreign speakers.<br/>Language--Foreign--Spanish.