Riley, Denis,    1913- <br/><br/>
World vegetation /  
by Denis Riley and Anthony Young. 
 - London :    Cambridge U.P.,    1966. 
 - 96 p. :    ill., 4 col. plates, map. ;    25 cm. 
<br/><br/>  Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Phytogeography.
<br/><br/><label>Dewey Class. No.: </label>P 581.9 RIL