Symposia for the systematic section international botanical congress, 11th, seattle, wash (USA) 1969 and the Japan united states cooperative science programm corvallis oreg (USA) 1969 <br/><br/>
Floristies and paleofloristies of Asia and Eastern North America  edited by Alan Graham. 

 - Amsterdam  Elsevier Publishing Co  1972 
 - xii, 278p., ill. 
<br/><br/><label>ISBN: </label>444409580 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants of Asia.
<br/><br/><label>Dewey Class. No.: </label>581.95  / S99F