Clarkson, E. N. K.  1937- <br/><br/>
Invertebrate palaeontology and evolution / 
E. N. K. Clarkson. 
 - London ;  Boston :  G. Allen & Unwin,  1979. 
 - x, 323 p. :  ill. ;  26 cm. 
<br/><br/> Includes bibliographies and indexes. 
<br/><br/><label>ISBN: </label>0045600074 :  £15.00 0045600082 (pbk.) 
<br/><br/><label>LCCN: </label>78040638  
<br/><br/><label>Nat. Bib. No.: </label>GB*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates, Fossil.
<br/><br/><label>LC Class. No.: </label>QE770  / .C537 1979