@book{6082,
	title = {Impacts of long-range transboundary air pollution},
	publisher = {United Nations},
	year = {1992 },
	address = {New York},
	note = {"ECE/EB.AIR/31"--T.p. verso. - "United Nations publication sales no. E.92.II.E.24".--T.p. verso }
}