Hancock, James. <br/><br/>
The herons of the world / 
James Hancock and Hugh Elliott ; with paintings by Robert Gillmor and Peter Hayman, and drawings by Robert Gillmor ; [maps prepared by Arka Graphics]. 
 - 1st U.S. ed. 
 - New York :  Harper & Row,  c1978. 
 - 304 p. :  ill. (some col.) ;  37 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0060117591 
<br/><br/><label>LCCN: </label>76005133  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ardeidae.<br/>Herons.
<br/><br/><label>LC Class. No.: </label>QL696.C52  / H36 1978 
<br/><br/><label>Dewey Class. No.: </label>598.34