Botkin, Daniel B. <br/><br/>
Discordant harmonies :  a new ecology for the twenty-first century / 
Daniel B. Botkin. 
 - New York :  Oxford University Press,  1992. 
 - xii, 241 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0195074696 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nature conservation.<br/>Environmental protection.<br/>Environmental policy.
<br/><br/><label>Subjects--Index Terms: </label>Environment  Conservation 
<br/><br/><label>LC Class. No.: </label>QH75  / .B749 1992