Prescott, G. W <br/><br/>
A Synopsis of North American Desmids. Pt.2, Desmidiaceae: Placodermae: Sections1 

 - Dehra Dun:  Bishen Singh Mahendra Pal Singh,  2001 
 - 275 p. : 23 cm 
<br/><br/><label>ISBN: </label>803208545 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Algae
<br/><br/><label>Dewey Class. No.: </label>589.47 PRE