Romer, Alfred S. <br/><br/>
The Vertibrate Story 

 - London  The University of Chicago Press  1933 
 - 437 
<br/><br/><label>ISBN: </label>0226724905 
<br/><br/><label>Publisher. No.: </label> Premier Book Shop 
<br/><br/><label>Subjects--Personal Names: </label> Zoology 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zoology