Särkkä, Jukka <br/><br/>
The zoobenthos of Lake Päijänne and its relations to some environmental factors. 

 - Acta Zoologica Fennica  160 .
<br/><br/><label>ISBN: </label>951-9481-05-2 
<br/><br/><label>Publisher. No.: </label>0001-7299  ISSN periodical