TY - BOOK AU - Clayton,Lee TI - Glacial geology of Logan and McIntosh Counties, North Dakota AV - QE697 .C63 PY - 1962/// CY - Grand Forks KW - Glacial epoch KW - Geology, Stratigraphic KW - Pleistocene KW - Geology KW - North Dakota KW - Logan County KW - McIntosh County N1 - Bibliography: p. 80-84 ER -