Singh, R. D. (1985). Population structure of Indian cities: A case study of the cities of Bihar.
Dyfyniad Arddull ChicagoSingh, Ram Dayal. Population Structure of Indian Cities: A Case Study of the Cities of Bihar. New Delhi, Inter-India Publications, 1985.
Dyfyniad MLASingh, Ram Dayal. Population Structure of Indian Cities: A Case Study of the Cities of Bihar. 1985.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.