Primack, Richard B. <br/><br/>
Essentials of conservation biology / 
Richard B. Primack. 
 - Forth edition. 
 - Sunderland :  Sinauer Associates, Inc.,  2006. 
 - xv, 585 pages :  illustrations. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>087893720X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation biology.
<br/><br/><label>LC Class. No.: </label>QH 75  / PRI 2006.