Gruson, Edward. S. <br/><br/>
A checklist of the Birds of the World 

 - London:  Williams Collins Sons & Co Ltd,  1976. 
 - xii,212p. 
<br/><br/> includes index. 
<br/><br/><label>ISBN: </label>0002196425 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds of the World
<br/><br/><label>Dewey Class. No.: </label>598