Romanoff, Alexis Lawrence,  1892- <br/><br/>
The avian egg / 
by Alexis L. Romanoff and Anastasia J. Romanoff 
 - New York :  Wiley,  1949 
 - xiii, 918 p. :  ill. ;  24 cm. 
<br/><br/>Bibliography : p. 809-872 
<br/><br/><label>LCCN: </label>49-001116 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Birds--Eggs