TY - BOOK AU - Carlson,C.G. TI - Stratigraphy of the Winnipeg and Deadwood formations in North Dakota AV - QE662 .C3 U1 - 551.724 PY - 1960/// CY - Grand Forks, N.D. KW - Geology, Stratigraphic KW - Ordovician KW - Cambrian KW - Borings KW - North Dakota KW - Geology N1 - Bibliography: p. 78-84 ER -