@article {29461,
	title = {The nature and age of the contact between the Laurentide and Cordilleran ice sheets in the western interior of North America},
	volume = {5},
	year = {1973},
	pages = {1-16},
	publisher = {Arctic and Alpine Research},
	url = {http://www.jstor.org/stable/1550295},
	author = {Reeves, B. O. K.}
}
