Ewan, Joseph Andorfer,  1909- <br/><br/>
A short history of botany in the United States / 
Ed. by Joseph Ewan; With contributions by Chester A. Arnold ... et al. 
 - New York :  Hafner Publ. Co.,  1969. 
 - ix, 174 p.  24 cm. 
<br/><br/>Bibliogr.: p. 153-160. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--History--United States