Pentecost, Allan <br/><br/>
Introduction to freshwater algae / 
Allan Pentecost. 
 - Surrey :  Richmond Pub. Co. ,   1984. 
 - vii, 247 p. :  ill. ;   23 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0855461446 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Freshwater algae.
<br/><br/><label>Dewey Class. No.: </label>579.8