Booy, Theodoor Hendrick Nicolaas de <br/><br/>
An  exploration of the Sierra de Perija, Venezuela 

 - New York  American Geographical Society  1918. 
 - 385-410p.  photos  27 1/2cm. 
<br/><br/> Reprinted from Geographical Review, Vol. vi, No. 5 - November, 1918. 
<br/><br/><label>Dewey Class. No.: </label>Pam 918.72  / WI Boo