Usherwood, P.N.R <br/><br/>
Simple nervous systems  an international symposium 

 - London  Edward Arnold  1975 
 - xvi,490 p.  Illustration 
<br/><br/><label>ISBN: </label>0713124644 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ZOOLOGY
<br/><br/><label>Dewey Class. No.: </label>591.48  / SIM