Abraham, P C <br/><br/>
Bryophytes, Pteridophytes, Gymnosperms & Paleobotany 

 - 3 
 -  St. Mary's Press & Book Depot, Changanacherry  2008 
 - 488 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleobotany
<br/><br/><label>Dewey Class. No.: </label>561  ABR-B3