Lakhanpal, R. N. <br/><br/>
Further Observations on Plant Microfossil from a Carbomaceous Shale (krols) Near Naini Tal, with a Discuccion on the Age of the bBeds 

 - Ranchi :   Catholic Press,   1958. 
 - 111 p. ;   21 cm. 
 - The Paleobatanist ;   Vol. 7; Nš 2 .