Sporne, K. R. <br/><br/>
The morphology of pteridophytes :  the structure of ferns and allied plants / 
Sporne, K. R. 
 - 3rd ed. 
 - 192 p. : ill. ; 21 cm. 
 - Biological sciences .
<br/><br/><label>ISBN: </label>009104880X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pteridophyta<br/>Plant morphology<br/>Pteridophytes -- Morphologie.
<br/><br/><label>Dewey Class. No.: </label>587