EExploring the social frontierExploring the social frontierde Ram Sakha Gautam, Yogesh Atal, D. C. SahMateriasSocial conditionsEconomic conditionsSocial MarginalityEconomistsBiographyMarginality, socialEconomists, biographyIndia, social conditionsIndia, economic conditions, 1947-
IIndian National Congress and constitutional changes in IndiaIndian National Congress and constitutional changes in India, 1885-1979