@book{174982,
	title = {1967 supplement to the statistical yearbook and the monthly bulletin of statistics /},
	publisher = {United Nations,},
	year = {1967.},
	address = {New York :},
	note = {"E/CN.5/ST/SOA", 1957-<1970>; "E/CN.5/ST/ESA", <1978->}
}