Sporne, K. R. <br/><br/>
The morphology of pteridophytes :  the structure of ferns and allied plants / 
by K. R. Sporne 
 - London :  Hutchinson,  1966 
 - 192 p. :  ill., tables, diagrs. ;  21 cm. 
<br/><br/>Includes bibliographical references (p. 183-188) and index 
<br/><br/><label>ISBN: </label>009104880X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pteridophyta<br/>Botany--Morphology