Prescott, Gerald Webber,    1899- <br/><br/>
Algae of the western Great Lakes area, with an illustrated key to th e genera of desmids and freshwater diatoms /    
Gerald Webber Prescott. 
 - Rev. ed. 
 - Duduque :   Iowa, W.C. Brown Co. ,   1962. 
 - xiii, 977 p. :    ill., plates. ;    24 cm. 
<br/><br/>Includes bibliographical references (p. 610-660). 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algae --Bibliography.--Lakes States (United States).----<br/>Algae --Bibliography.--Lakes States (United States).----
<br/><br/><label>Dewey Class. No.: </label>589.30977 PRE