@article {36639,
	title = {Successional reclamation in western Canada. In : Proceedings of the conference, Reclamation, a global perspective, organized by the Canadian Land Reclamation Association and the American Society for Surface Mining and Reclamation, D. G. Walker, C. B. Powt},
	year = {1989},
	pages = {333-343},
	author = {Polster, D. F.}
}
