Seneviratne, M. J., 1935- On the nature of man and society, and other essays, by M. J. Seneviratne. - [1st ed.] - Colombo [1967] - 77 p. 19 cm. LCCN: sa 68006721 //r96 Subjects--Topical Terms: Human beings.Culture. LC Class. No.: HM101 / .S36 Dewey Class. No.: 082