The age of Lake Iroquois and Lake Ontario. - Chicago, IL.

von Karrow, P. F.
Veröffentlicht in The journal of geology ; 69.1961, no. 6, S. 659-667 : 4 Ill. ; 5 Tab.
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Glacial history of the Great Lakes - St. Lawrence region, the classification of the Wisconsin (an) Stage, and its correlatives. - London, ON.

von Dreimanis, Aleksis
Veröffentlicht in International Geological Congress <24, 1972> : section 12. - S. 5-15 : 5 Ill.
1972.