@book{13990,
	author = {Velzen, Daniel van.},
	title = {Sulphur dioxide and nitrogen oxides in industrial waste gases :},
	publisher = {Kluwer Academic,},
	year = {c1991.},
	series = {Eurocourses. Chemical and environmental science ;},
	address = {Dordrecht ;},
	note = {"Based on the lectures given during the eurocourse on sulphur dioxide and nitrogen oxides in industrial waste gases: emission, legislation and abatement held at the Joint Research Centre Ispra, Italy, September 3-7, 1990"--T.p. verso.}
}