Wagner, Philip L. <br/><br/>
The human use of the earth / 
Philip L. Wagner. 
 - New York :  The Free Press,  1960. 
 - xv, 270 p. :  ill. ;  21 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment.<br/>Earth.
<br/><br/><label>Dewey Class. No.: </label>333.7