Alexander,  R. McNeill. <br/><br/>
The invertebrates / 
R. McNeill Alexander. 
 - London :  Cambridge University Press,  1979. 
 - 562 p. : ill. 
<br/><br/><label>ISBN: </label>0521293618 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Invertebrates.