TY - SER AU - Kehew,Alan TI - Catastrophic flood hypothesis for the origin of the Souris spillway, Saskatchewan and North Dakota SN - 00167606 KW - Lac glaciaire KW - Morphologie glaciaire KW - Dépôt glaciaire KW - Erosion KW - Etats Unis KW - North Dakota KW - Canada KW - Saskatchewan N1 - ; bibliogr. p. 1058 ER -