PRIMACK, Richard B. <br/><br/>
Essentials of conservation biology / 
[by] Richard B.Primack 
 - 2nd ed. 
 - Sunderland  Sinauer Associates  1998 
 - xii, 659 p. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>878937218 
<br/><br/><label>Dewey Class. No.: </label>639.9  / PRI