Regions, resources , and economic growth 
By Harvey S. Perloff et al 
 - Baltimore  Johns  1960 
 - xxv, 716p 
<br/><br/><label>Subjects--Topical Terms: </label><br/>United States -- Economic conditions<br/>Regional planning -- United States
<br/><br/><label>Dewey Class. No.: </label>T19x73 P422