Wiersma, C. A. G. <br/><br/>
Invertebrates nervous systems 

 - Chicago  University of Chicago Press  1967 
 - ix,370p.  27cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nervous system
<br/><br/><label>LC Class. No.: </label>QP311.C6 1966