El Reto / 
[editor] Jorge Mejía Prieto. 
 - 1a ed. 
 - México   Editorial Diana   1982. 
 - 320 p.   23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9681313097 
<br/><br/><label>LCCN: </label>83163631 
<br/><br/><label>Subjects--Personal Names: </label><br/>Madrid Hurtado, Miguel de la.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mexico--Economic conditions--1970-1982.<br/>Mexico--Politics and government--1970-<br/>Mexico--Social conditions--1970-
<br/><br/><label>LC Class. No.: </label>F1236  / .R4 1982