Proceedings of the II planktonic conference Roma 1970 

 - Roma:   Edizioni Tecnoscienza,   1970 
 - vii, 1369p. 
<br/><br/> Vol. II 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Proceedings
<br/><br/><label>Universal Decimal Class. No.: </label>593.14(082.2)  / L1.2