@article {28620,
	title = {Socio-economic value of biological resources: the case of the Peace-Athabasca Delta in Alberta. In : Proceedings of the Peace-Athabasca Delta Symposium},
	year = {1971},
	pages = {241-248},
	institution = {University of Alberta, Department of Agricultural Economics and Rural Sociology for University of Alberta, Water Resources Centre},
	address = {Edmonton, AB},
	author = {Phillips, W. E. and Hetland, G. L.}
}
