Bell, Peter R. <br/><br/>
The Diversity of Green Plants 
Peter R. Bell & Christopher L. F. Woodcock 
 - \\   2nd. Edition 
 - London  Edward Arnold Publishers Ltd  1971 
 - ix, 374p.: ill., diagr, pictures, tables 
<br/><br/> Includes bibliographical references & index 
<br/><br/><label>ISBN: </label>713123524