Alexander, R. McNeill <br/><br/>
The invertebrates / 
R. McNeill Alexander 
 - Cambridge  :  Cambridge University Press,  1979 
 - 562 p . :  ill . ;  23 cm . 
<br/><br/>Includes bibliographical references and indexes 
<br/><br/><label>ISBN: </label>052122120X ( hc ) 0521293618 ( pbk ) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates