Primack, Richard B. <br/><br/>
Essentials of conservation biology. 

 - Sunderland :  Sinauer Associates,  1993. 
 - xiv. 564 pages :  illustrations. 
<br/><br/> Includes bibiliographical references and index. 
<br/><br/><label>ISBN: </label>0878937226 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation biology.