The National Geographic Magazine :  February, 1958 

 - 1a 
 - Washington :   National Geographic Society ,  1958 
 - The National Geographic Magazine   Volumen CXIII Nº 2 .
<br/><br/> Inv Univ 7154 
<br/><br/><label>Standard No.: </label>DGR-M11592 
<br/><br/><label>Subjects--Topical Terms: </label><br/>INTERÉS GENERAL
<br/><br/><label>Universal Decimal Class. No.: </label>91