Sukumaran Nair R., . (1953). Adwanikunna janathum bharanakudangalum. : .
Sukumaran Nair R, . 1953. Adwanikunna janathum bharanakudangalum. : .
Sukumaran Nair R, . Adwanikunna janathum bharanakudangalum. : . 1953.
