Clarkson E N K <br/><br/>
Invertebrate palaeontology and evolution 

 - Ed 4 
 - Oxford  Blackwell Science Ltd         1998 
 - xiv,452p 
<br/><br/> Includes bibliographical references; Indexes 435-452p 
<br/><br/><label>ISBN: </label>0632052384 (pbk) 
<br/><br/><label>Standard No.: </label>6234 
<br/><br/><label>Source: </label> Overseas,  Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Invertebrate<br/> Palaeontology<br/>Geology
<br/><br/><label>Dewey Class. No.: </label>H61, N8