Romer, Alfred Sherwood, <br/><br/>
Vertebrate paleontology / 
Alfred Sherwood Romer. 
 - Third edition. 
 - Chicago :  University of Chicago Press,  1974. 
 - viii, 468 pages :  illustrations ;   29 cm. 
<br/><br/>Includes bibliography and index.<br/> 
<br/><br/><label>ISBN: </label>0226724883 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>566  / ROM