CLARKSON, E.N.K. <br/><br/>
INVERTEBRATE PALAEONTOLOGY AND EVOLUTION 

 - 2nd Ed. 
 - HAMPSHIRE  Macmillan Education Limited, Hampshire   1986 
<br/><br/><label>ISBN: </label>0 04 560010 4 
<br/><br/><label>Dewey Class. No.: </label>562  / CLA/IN