Hegen, Edmund Eduard. <br/><br/>
Highways into the Upper Amazon Basin;  pioneer lands in southern Colombia, Ecuador, and northern Peru. 

 - Gainesville,  University of Florida Press,  1966. 
 - Latin American monographs, 2d ser., no. 2 .
 - Latin American monographs (Gainesville, Fla.) ;  2nd ser., 2. .
<br/><br/>Bibliography: p. 155-166. 
<br/><br/><label>LCCN: </label>66064732 //r912 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Roads -- Amazon River Valley.--Roads -- Amazon River Valley.<br/>Land settlement -- Amazon River Valley.--Land settlement -- Amazon River Valley.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Amazon River Valley.
<br/><br/><label>LC Class. No.: </label>HE359.C42  / H4 
<br/><br/><label>Dewey Class. No.: </label>388.1/098