Polunin, Nicholas. <br/><br/>
Introduction to plant geography and some related sciences / 
by Nicholas Polunin. 
 - London :  Longmans, Green,  1960 [reprinted 1964] 
 - xix, 640 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliography and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plant ecology.<br/>Phytogeography.
<br/><br/><label>Dewey Class. No.: </label>581.9  / POI 1960