Surange,K.R <br/><br/>
Indian fossil pteridophytes 
K.R.Surange 
 - New Delhi  Council of Scientific and Industrial Research  c1966 
 - viii,209p.:ill.;  25cm. 
 - Botanical monograph;no.4 .
<br/><br/><label>Dewey Class. No.: </label>561  / SUR