Gleason, Henry Allan, <br/><br/>
The natural geography of plants 
[by] Henry A. Gleason and Arthur Cronquist. 
 - New York  Columbia University Press  1964. 
 - viii, 420 p.  illus., maps.  25 cm. 
<br/><br/><label>LCCN: </label>64015448 //r862 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Phytogeography--North America.<br/>Botany--North America.
<br/><br/><label>LC Class. No.: </label>QK101  / .G57 
<br/><br/><label>Dewey Class. No.: </label>581.9