Gibson, Ray,  1938- <br/><br/>
Nemerteans / 
Ray Gibson. 
 - London :  Hutchinson,  c1972. 
 - 224, [3] p. :  illus. (incl. 2 col.) ;  21 cm. 
<br/><br/>Bibliography: p. [197]-214. and index. 
<br/><br/><label>ISBN: </label>0091119901 009111991X (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Nemertea.
<br/><br/><label>Dewey Class. No.: </label>595.124  / GIN 1972