Simmons, Randy T. <br/><br/>
Endangered Species. / 
by Randy T. Simmons ; Jane S. Shaw, series editor. 
 - San Diego, Calif. :  Greenhaven Pr,  2002. 
 - 112 p. 
 - Critical Thinking About Environmental Issues Series .
 - Critical Thinking About Environmental Issues Series .
<br/><br/> Includes bibliographical references and index. 
<br/><br/> Investigates how serious the threat is to certain species called endangered, the effectiveness of the Endangered Species Act, global responsibility to protect plants and animals, and future concerns. 
<br/><br/><label>ISBN: </label>073771266X :  $27.45 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Endangered species