@article {34598,
	title = {Effects of topsoil thickness placed over shale on reclamation success. In : Environment and reclamation : ten years of achievements : proceedings, 10th Annual Meeting, Quebec, August 18 - 21, 1985},
	year = {1985},
	pages = {241-267},
	institution = {Canadian Land Reclamation Association},
	address = {Guelph, Ont. }
}
