@book{19690,
	author = {Oberai, A. S. and Manmohan Singh, H. K. and International Labour Office.},
	title = {Causes and consequences of internal migration :},
	publisher = {Oxford University Press,},
	year = {1983.},
	address = {Delhi :},
	note = {Prepared for the International Labour Office within the framework of the World Employment Programme.}
}