Revankar, Ratna G. The Indian constitution : a case study of backward classes / Ratna G. Revankar. - Rutherford : Fairleigh Dickinson University Press, 1971. - 361 p. ; 22 cm. Bibliography : p. 346-355 ISBN: 0838676707 Subjects--Topical Terms: Untouchables. Subjects--Geographic Terms: India--Scheduled tribes.India--Constitutional law.