Sadleir, Richard M. F. S, <br/><br/>
The reproduction of vertebrates / 
Richard M. F. S Sadleir, illustration and cover design Keith A. Chapman. 
 - New York :  Academic Press,  1973. 
 - 227 pages :  illustrations ;  26 cm. 
<br/><br/><label>ISBN: </label>0126142505 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Reproduction--Vertebrates.