Howard, Richard <br/><br/>
A complete checklist of the birds of the world / 
Richard Howard and Alick Moore 
 - 2nd ed. 
 - London :  Academic Press,  1994 
 - xxxiv, 630 p. ;  24 cm. 
<br/><br/><label>ISBN: </label>0123569109 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Classification