Birla Institute of Scientific Research. (1980). In-migration and informal sector: A case study of Urban Delhi. Vision.
Dyfyniad Arddull ChicagoBirla Institute of Scientific Research. In-migration and Informal Sector: A Case Study of Urban Delhi. New Delhi: Vision, 1980.
Dyfyniad MLABirla Institute of Scientific Research. In-migration and Informal Sector: A Case Study of Urban Delhi. Vision, 1980.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.