Grimm, M Keller . Perennial questions / by Grimm Grimm edited by M.Keller Grimm. - New Delhi : Motilal Banarsi Dass , 1979. - 63p. : figures ; 22cm . Includes index ISBN: Rs. 45.00 (Hb) Subjects--Index Terms: POLITICAL SCIENCES Dewey Class. No.: 322.10954 / GRI/P