@book{15399,
	author = {Seminar on Problems of Large Scale Sample Surveys in India, Computer Science Unit, Indian Statistical Institute, Calcutta, 26-27 December, 1990 and Dewanji, Anup ; ed.},
	title = {Problems of large scale sample surveys in India; proceedings},
	publisher = {Indian Statistical Institute},
	year = {1992},
	address = {Calcutta}
}