Goodwin, Derek <br/><br/>
Crows of the world / 
by Derek Goodwin ; ill. by Robert Gillmor 
 - Ithaca, N.Y :  Published in cooperation with the British Museum (Natural History) by Comstock Pub. Associates,  1976 
 - vi, 354 p., 3 leaves of plates  ill. (some col.) ;  29 cm. 
<br/><br/>Includes bibliographies and indexes 
<br/><br/><label>ISBN: </label>0801410576  28.50 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Corvidae