Biology and comparative physiology of birds 
edited by A. J. Marshall 
 - New York  Academic Press  1960 
 - v.  : ill.  ; 24 cm. 
<br/><br/><label>LCCN: </label>60-009073 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ornithology<br/>Birds--Physiology