Echinodermata  proceedings of the Fifth International Echinoderm Conference, Galway/24-29 September 1984 
edited by Brendan F. Keegan & Brendan D. S. O'Connor 
 - Rotterdam :  A. A. Balkema,  1985 
 - 662 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9061915961 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Echinodermata--Congresses