Usherwood, Peter N.R <br/><br/>
Nervous systems 

 - London  Edward Arnold  1973 
 - v,122 p.  Illustration 
 - Studies in Biology, No.36 .
<br/><br/><label>ISBN: </label>0713123702 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ZOOLOGY
<br/><br/><label>Dewey Class. No.: </label>591.48  / USH