The study of fossils / 
J.F. Kirkaldy. 
 - 2nd impression. 
 - London :  Hutchinson Educational,  1973. 
 - 116 Seiten :  Illustrationen. 
 - Hutchinson biological monographs .
<br/><br/><label>ISBN: </label>0091083915 9780091083915 
<br/><br/><label>Dewey Class. No.: </label>560