Hoover Edgar M. Ed. <br/><br/>
Location of economic activity 

 - London  McGraw Hill book company      1948 
 - 310p.  cm. 
<br/><br/><label>Standard No.: </label>64790 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>X:89K, H8