Smith, Gilbert M <br/><br/>
Fresh-water algae of the United States / 
Smith, Gilbert M 
 -  McGraw-Hill Book Company, New York,  1950 
 - p. ;  22 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Fungi; Thallophyta; Botany
<br/><br/><label>Dewey Class. No.: </label>589.2 SMI-F