Bower, F. O. <br/><br/>
The Origin Of A Land Flora   A Theory Based Upon The Facts Of Alternation 
F. O. Bower 
 - New York  Hafner Publishing Company, INC.  1972 
 - 727p. 
<br/><br/><label>ISBN: </label>000 
<br/><br/><label>Dewey Class. No.: </label>581.30  / BOW/T