Verhandlungen. Proceedings. Travaux. 

 - Stuttgart:  E. Schweizerbart. 
 - v. p. :  ill., maps (part fold.);  26 cm. 
<br/><br/> Vol. 13 in 2 pts.- vol. 14 in 2 pts. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Limnology--Collected Works.
<br/><br/><label>Dewey Class. No.: </label>574.929 INT