The Geographical Review ;   no. 4 

 - New York-US :   Geografical record,   1943. 
 - páginas 696 :   Ilustraciones blanco y negro 
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 - Vol. XXXIII, no. 4(Oct. 1943) 
 - The Geographical Review ;   no. 4 .
 - The Geographical Review. .
<br/><br/> Art¡culo dentro de: Geographical reviews.