Bell, Peter R. <br/><br/>
The diversity of green plants  by Peter R. Bell, L.F. Woodcock. 

 - 2nd ed.. 
 - London  E.L.B.S  1975 
 - ix, 374p.: ill 22cm. 
 - (A series of students text in contemporary biology. .
<br/><br/><label>ISBN: </label>713123524 
<br/><br/><label>Dewey Class. No.: </label>581  / B42D