Nichols, David <br/><br/>
Echinoderms  / 
David Nichols 
 - London :  Hutchinson University Library ,  1962 
 - 200p. :  ill., diagrs. ;  20cm 
 - Hutchinson University Library ;  Biological sciences .
<br/><br/>Bibliography: p. 184-192. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Echinodermata
<br/><br/><label>Dewey Class. No.: </label>593.9 NIC