Hickman, Graham C. <br/><br/>
The ecology action guide /  
Graham C. Hickman & Susan M. Hickman. 
 - San Francisco :    Benjamin Cummings,    c2002. 
 - vii, 68 p. :    ill. ;    28 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0321068831 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Ecology.<br/> Ecology -- Political aspects<br/> Environmentalism.