Wagner, Julius <br/><br/>
Universo :  Geografía General 

 - 12a ed. 
 - Barcelona :   Editorial Vicens-Vives,  1971 
<br/><br/><label>Standard No.: </label>DCN-M6214 
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOGRAFIA GENERAL
<br/><br/><label>Universal Decimal Class. No.: </label>911