Polunin, Nicholas Vladimir. <br/><br/>
Introduction to plant geography and some related sciences 

 - London :  Longmans,  1960 
 - 640 p.  : ilus. 
<br/><br/><label>LCCN: </label>52231 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecología vegetal.<br/>Fitogeografía.
<br/><br/><label>Dewey Class. No.: </label>581.9  / P65