Colby, . <br/><br/>
Economic Grography /  Textual Documents 
Colby and Foster. 
 - ist ed / 
 - Washington :  Ginn And Company ,  1940. 
 - 685p ;  23cm. 
<br/><br/><label>ISBN: </label> HB 
<br/><br/><label>Subjects--Index Terms: </label>Economics T/G-Economics 
<br/><br/><label>Dewey Class. No.: </label>338  / C 672 Ec