Holttum, R. E. <br/><br/>
Studies in the family thelypteridoceae:   a new system of genera in the old world 

 - Kew:  Royal Botanic Gardens,  1971. 
 - 52p.:  ill.;  25cm. 
<br/><br/>Includes bibliographical reference 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany<br/>Classification
<br/><br/><label>LC Class. No.: </label>BOT QK524.T54H64