Holroyd, Geoffrey L. <br/><br/>
Birds of the rockies / 
Geoffrey L. Holroyd, Howard Coneybeare 
 -- Edmonton, Canada:   Lone Pine Publishing,   1989 
 - 142 p.:  il.  
<br/><br/>ISBN 0-919433-52-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aves
<br/><br/><label>Universal Decimal Class. No.: </label>598.2