Session in Warszawa, 23-28 August;  abstracts. 

 - Warszawa,  1965. 
 - 225 p.  17 cm. 
<br/><br/><label>LCCN: </label>70237421  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Limnology--Congresses.<br/>Limnologia
<br/><br/><label>LC Class. No.: </label>QH96  / .I54 1965b 
<br/><br/><label>Dewey Class. No.: </label>551.48063