Alexander, R.McNeill  . <br/><br/>
The invertebrates /  
R.McNeill Alexander. 
 - Cambridge :   Cambridge University Press ,   1979. 
 - 562p. :   ills ;   22cm .  
<br/><br/>Includes index 
<br/><br/><label>ISBN: </label>0521293618  UKP 22.50 
<br/><br/><label>Subjects--Index Terms: </label>ZOOLOGY 
<br/><br/><label>Dewey Class. No.: </label>592  / ALE/I