Ecological census techniques :  a handbook / 
edited by William J. Sutherland. 
 - Cambridge ;  New York :  Cambridge University Press,  1996. 
 - xv, 336 p. :  ill. ; 
<br/><br/><label>ISBN: </label>9780521478151 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecological survey
<br/><br/><label>Dewey Class. No.: </label>574.5028 SUT