Ridgley, Douglas C.  1868- <br/><br/>
Influence of geography on our economic life / 
Douglas C.Ridgley 
 - New York :  The Gregg publishing company  c1943 
 - vi, 658 p.  ill. ;  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic geography.<br/>Geography.
<br/><br/><label>Dewey Class. No.: </label>330.9  / RII 1943