BELL, Peter R. Hemsley, Alan R <br/><br/>
Green plants: their origin and diversity / 
[by] Peter R.Bell, Alan R.Hemsley 
 - 2nd ed. 
 - Cambridge  Cambridge University Press  1992 
 - vii, 349 p. 
<br/><br/> Includes glossary and index. 
<br/><br/><label>ISBN: </label>521646731 
<br/><br/><label>Dewey Class. No.: </label>581.38  / BEL