@book{13929,
	author = {Le, Thanh N. and Verma, Vijay K. and Macro International.},
	title = {An analysis of sample designs and sampling errors of the demographic and health surveys /},
	publisher = {Macro International,},
	year = {1997.},
	series = {Demographic and health surveys analytical reports ;},
	address = {Calverton, Md. :},
	note = {"May 1997."}
}