Arnold, Chester A. <br/><br/>
An introduction to paleobotany / 
by Chester A. Arnold  
 - London :  M C Graw-Hill Publishing ,  1947 . 
 - 431 p.  Hard Back 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Paleobotany<br/>Ancient ferns<br/>Ancient lycopods
<br/><br/><label>Dewey Class. No.: </label>561  / CHE-I