@book{52698,
	author = {United Nations. Department of Economic and Social Affairs. and United Nations.},
	title = {Report of the interregional meeting of experts on the social welfare aspects of family planning United Nations headquarters 22-30 March 1971 / },
	publisher = {United Nations,},
	year = {1971},
	address = {New York :},
	note = {United Nations publication. Sales no.E.71.IV.11"--T.p.verso.}
}