Clawson, Marion. <br/><br/>
America's land and its uses 

 - Baltimore :  Johns Hopkins,  1972 
 - 166 p. 
<br/><br/><label>LCCN: </label>21470 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Tierras--Aprovechamiento--E.U.A.
<br/><br/><label>Dewey Class. No.: </label>333.0973  / C5