Bell, Peter R. . <br/><br/>
The Diversity of Green Plants /  Textual Documents 
Peter R. Bell & C.L.F. Woodcock. 
 - 2nd ed / 
 - London :  English Language Book Society ,  1975. 
 - ix, 374p. :  ill ;  22cm. . 
<br/><br/>Index 
<br/><br/><label>ISBN: </label>0-7131-2352-4 
<br/><br/><label>Subjects--Index Terms: </label>Botany Plants, Diversity 
<br/><br/><label>Dewey Class. No.: </label>580  / B 413 D