Turbellarian biology :  Proceedings of the sixth international symposium on the biology of the turbellaria, held at hirosaki, japan, august 7-12 1990 / 
Ed. by seth tyler ; with the assistance of the ed. board ... [y otros.] 
 - xxvi, 398 páginas 
 - Developments in hydrobiology ;  69 .
<br/><br/> "reprinted from hydrobiologia, vol. 227 (1991)" 
<br/><br/><label>ISBN: </label>0792313739  (papel alcalino) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Turbelarios--Congresos
<br/><br/><label>LC Class. No.: </label>QL391.P7  / I57 1990