Romer, Alfred Sherwood <br/><br/>
Man and the Vertebrates 
Volume I 
 - England  Penguin Books  1933 
 - 198 
<br/><br/><label>Publisher. No.: </label> International 
<br/><br/><label>Subjects--Personal Names: </label> Zoology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology