Copeland, Edwin E. <br/><br/>
The oriental genera of polypodiaceae. 

 - [n.p.]    1929. 
 - 1 v.    24 cm. 
<br/><br/><label>LCCN: </label>unk82-078467 
<br/><br/><label>Dewey Class. No.: </label>Q 587.31 COP