Camus, Josephine M. <br/><br/>
A world of ferns 
Josephine M. Camus, A. Clive Jermy and Barry A. Thomas 
 - London  Natural History Museum  1991 
 - 112 p. : ill. ; 28 cm. 
<br/><br/><label>ISBN: </label>0113100116  RM71.30 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ferns<br/>Ferns--Pictorial works