Das, Sandhyajyoti <br/><br/>
Orchidaceae :  genus-coelogyne / 
Sandhyajyoti Das and S. K. Jain 
 - Howrah :  Director, Botanical Survey of India,  c1980 
 - 33 p. ;  24 cm. 
<br/><br/> Include index 
<br/><br/><label>Dewey Class. No.: </label>584.15