@book{639006,
	author = {UNITED NATIONS ECONOMIC COMMISSION FOR EUROPE},
	title = {Updated handbook for the 1979 convention on long-range transboundary air pollution and its protocols},
	publisher = {United Nations        },
	year = {2015},
	address = {New York},
	note = {Bibliography: P 197-218. Appendix: P 171-96}
}