Ecological census techniques :  a handbook / 
edited by William J. Sutherland. 
 - New York, N.Y. :  Cambridge University Press,  1996. 
 - xv, 336 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0521478154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecological survey--Methodology.