00337nam a2200109Ia 4500082002000000100002900020245010400049260004300153300002100196500000500217700000500222  a312.54bIn39.GD  aIndia. Census of -. 1971  aGeographic distribution of internal migration in India; directionbcBy B. K. Roy and P. Padmanabha  aDelhibController of Publicationc1980  aviii, 121p. Maps  a  a