Prescott, G. W <br/><br/>
Algae of the western great Lakes area : with an illustrated key to the genera of desmids and freshwater diatoms 

 - Koenigstein:  Otto Koeltz Science Publishers,  1962 
 - xii, 977 p.,; : ill. 23 cm 
<br/><br/><label>ISBN: </label>697045528 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algae
<br/><br/><label>Dewey Class. No.: </label>579 GEE