Thoman Richard S <br/><br/>
Geograohy of economic activity    introduction world survey 

 -  1962 
 - mcgreaw hill series in geography ed by John C Wearver .
<br/><br/><label>Standard No.: </label>90,174 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMERCIAL GEOGRAPHY
<br/><br/><label>Dewey Class. No.: </label>U6:1:N5, K2