Wehr John D ; Sheath Robert G  & Kociolek J Patrick Eds <br/><br/>
Freshwater Algae of North America : Freshwater Algae of North America: Ecology and Classification .-978-0-12-385876-4 

 -  Academic Press Elsevier, UK, London  2015 
<br/><br/><label>ISBN: </label>978-0-12-385876-4 
<br/><br/><label>Dewey Class. No.: </label>I22-71   P15/B28193