ഉണ്ണികൃഷ്ണൻ പുതൂർ. ആകാശവാണി / by Unnikrishnan Puthur. - Mavelikkara : Unnikrishanan puthur(person), 1967. - 107p. Subjects--Topical Terms: Malayalam Stories. Dewey Class. No.: 894.8123 / UNN.A