SLADECEK, V <br/><br/>
International association of theoretical and applied limnology - Vol - 21, part 

 -  Stuttgart : E. Schueizerbart'  sche verlag1981 
 - viii, (709 
<br/><br/><label>ISBN: </label>3-510-54020-4 
<br/><br/><label>Dewey Class. No.: </label>551.48