HISTORIA DE LA TIERRA: 1 

 - 1A ED. 
 - MEXICO México  MCGRAW HILL  1974 
 - 34 
<br/><br/><label>ISBN: </label>0070908974 
<br/><br/><label>LCCN: </label>14681 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TIERRA-HISTORIA
<br/><br/><label>Dewey Class. No.: </label>550.9