Cloudsley-Thomson, J.L. <br/><br/>
Land invertebrates : a guide to British worms, Molluscs and Arthropods (excluding insects) 
J.L. Cloudsley-Thomson and John Sankey 
 - London  Metheun  1961[reprinted 1968] 
 - 156p.;  19cm. 
<br/><br/><label>Dewey Class. No.: </label>592  / CLO-THO