Southwood, Richard,  Sir <br/><br/>
Ecological methods / 
T. R. E. Southwood, P. A. Henderson 
 - 3rd ed. 
 - Malden, MA :  Blackwell Science,  2000 
 - xv, 575 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0632054778 (pbk.) 9780632054770 (pbk.)  RM426.89 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology--Technique<br/>Animal populations