Wang, J. Y. <br/><br/>
Exploring man's environment / 
J. Y. Wang, William B. Hemmer, Frederick B. Tuttle, Jr. 
 - Palo Alto, Calif :  Field Educational Pub.,  1973 
 - 376 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0514030518 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Man--Influence an environment<br/>Man--influence on nature