CRC handbook of census methods for terrestrial vertebrates / 
editor, David E. Davis 
 - Boca Raton, Fla. :  CRC Press,  1982 
 - 397 p. :  ill. ;  27 cm. 
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0849329701 
<br/><br/><label>LCCN: </label>81-18020 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Animals--Counting<br/>Vertebrates--Counting