Runham, N. W. (Norman William) <br/><br/>
Terrestrial slugs/ 
by N. W. Runham & P. J. Hunter. 
 - London:  Hutchinson. ,  1970. 
 - 184 p. :   ill. ;   23 cm. 
<br/><br/>p.155-175. 
<br/><br/><label>ISBN: </label>0091056705 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Slugs (Mollusks)