Cain, Stanley Adair,  1902- <br/><br/>
Foundations of plant geography / 
Standley A. Cain 
 - New York :  Hafner,  1971 
 - 556 p. :  ill., (incl. maps) ;  24 cm. 
<br/><br/> Reprint of 1944 ed 
<br/><br/>Bibliography: p.491-528 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany--Geographical distribution