@article {27177,
	title = {Northern watersheds and deltas. In : Linduska, J. P. (ed.) Waterfowl tomorrow},
	year = {1964},
	institution = {U. S. Department of the Interior},
	address = {Washington, D. C. },
	author = {Smith, R. H. and Dufresne, F. and Hansen, H. A.}
}
