Saushkin, Y. G. <br/><br/>
Economic geography :  Theory and methods / 
Y. G. Saushkin 
 - Moscow :  Progress Publishers,  1980 
 - 311 p. ;  19 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Economic history<br/>Economic geography.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>United States--Economic conditions
<br/><br/><label>Dewey Class. No.: </label>330.9