Copeland, Edwin Bingham <br/><br/>
Trichomanes, hymenophyllum and genera hymenophyllacearum / 
by Edwin Bingham Copeland 
 - Koenigstein :  Otto Koeltz Science Pub.,  1975 
 - various paging :  ill. ;  22 cm. 
<br/><br/><label>ISBN: </label>3874290794 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Trichomanes