Clarke, V. M. <br/><br/>
Innvertebrate palaeontology and evolution 

 - 3rd Edition 
 - London  Chapman and Hall  1993 
 - 434p. 
<br/><br/><label>ISBN: </label> UKP 18.95 
<br/><br/><label>Source: </label> UKP 18.95 
<br/><br/><label>Dewey Class. No.: </label>562 CLA