Carvajal,Manuel <br/><br/>
Population growth and human productivity 

 - Florida  Center for Latin American Studies  1976 
 - 294p. 
<br/><br/><label>ISBN: </label>0813005531 
<br/><br/><label>Subjects--Index Terms: </label>population 
<br/><br/><label>Dewey Class. No.: </label>312  / CAR