Cortina, R. Diez de la  1859-, <br/><br/>
Spanish in 20 lessons, illustrated :  intended for self-study and for use in schools : with a simplified system of phonetic pronunciation /  [print] 
by R. Diez de la Cortina. 
 - 154d ed. completely rev. 
 - New York :  R. D. Cortina Company ;  1977. 
 - 376 pages :  illustrations ;  21 cm. 
 - Cortina method .
<br/><br/>Includes bibliographical references. 
<br/><br/>
<br/><br/><label>ISBN: </label>0832700029  083270010X 
<br/><br/><label>LCCN: </label>76052471 //r883 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spanish language--English.--Textbooks for foreign speakers<br/>Spanish language--Self-instruction.
<br/><br/><label>LC Class. No.: </label>PC4112.S636 1977