Porter, John. <br/><br/>
Physical environment and human activities / 
John Porter. 
 - Oxford, U.K. :  Oxford University Press,  1989. 
 - 127 p. :  col. ill., maps. 
 - People and their environment .
<br/><br/> 1992 reprint 
<br/><br/><label>ISBN: </label>0199133328 
<br/><br/><label>LCCN: </label>93016135       
<br/><br/><label>Subjects--Personal Names: </label><br/>Punnet, Neil.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human beings--Influence on nature--Study and teaching.<br/>Human beings--Influence of environment--Study and teaching.