@article {28837,
	title = {History of water levels. In : The Peace-Athabasca Delta Project. Technical Appendices, Volume 1, 1973 Hydrologic Investigations. Section A},
	year = {1972},
	institution = {Alberta Department of Environment, Hydrology Branch for The Peace-Athabasca Delta Project Group},
	author = {Bennett, R. M. and Card, J. R.}
}
