Foin, Theodore C. <br/><br/>
Ecological systems and the environment / 
Theodore C. Foin, Jr. 
 - London :  Houghton Mifflin,  c1976. 
 - xv, 591 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0395206669 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy.<br/>Environmental protection.
<br/><br/><label>Dewey Class. No.: </label>333.7  / FOE 1976