Roy, M. N. Selected works of M. N. Roy / edited by Sibnarayan Ray. - Delhi ; Oxford University Press, 1987-1997. - v. 1-4 : Maps on lining papers. ISBN: 0195620380 Subjects--Topical Terms: Political science. Subjects--Geographic Terms: India--Politics and government--1919-1947. Dewey Class. No.: 335.43092 / Se