Hanson, Herbert C. <br/><br/>
The plant community / 
Herbert C. Hanson and Ethan D. Churchill. 
 - New York :  Reinhold Publishing Corporation,  1965. 
 - 218 p. :  ills. ;  23 cm. 
<br/><br/> Includes Index. 
<br/><br/>311  311 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant community.
<br/><br/><label>Dewey Class. No.: </label>581.1 / H198p