Bengtson, Nels August,  1879- [from old catalog] <br/><br/>
Fundamentals of economic geography / 
[by] Nels A. Bengtson [and] William Vany Royen. 
 - 3d ed. 
 - New York :  Prentice-Hall,  1950. 
 - xxviii, 574 p. :  illus., ;  26 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic geography.
<br/><br/><label>Dewey Class. No.: </label>330.9  / BEF 1950