Subsurface geology of south-central North Dakota.
Towse, Donald Frederick.
Subsurface geology of south-central North Dakota. - Grand Forks, 1952. - 23 p. 2 maps, 2 diagrs. 23 cm.
"Reprinted in part from Proceedings of the North Dakota Academy of Science, vol. VI, pp. 26-34, 1952."
Bibliography: p. 11.
gs 52000264
Geology--North Dakota.
QE149 / .T6
557.84
Subsurface geology of south-central North Dakota. - Grand Forks, 1952. - 23 p. 2 maps, 2 diagrs. 23 cm.
"Reprinted in part from Proceedings of the North Dakota Academy of Science, vol. VI, pp. 26-34, 1952."
Bibliography: p. 11.
gs 52000264
Geology--North Dakota.
QE149 / .T6
557.84