@article {37226,
	title = {Acidic deposition : sulphur and nitrogen oxides : the Alberta government/industry Acidic Deposition Research Program (ADRP)},
	year = {1990},
	pages = {659},
	institution = {Lewis Publishers},
	address = {Chelsea, Mich. },
	author = {Legge, A. H. and Krupa, S. V., editors}
}
