TY  - BOOK
AU  - Towse,Donald Frederick
TI  - Subsurface geology of south-central North Dakota
AV  - QE149 .T6
U1  - 557.84 
PY  - 1952///
CY  - Grand Forks
KW  - Geology
KW  - North Dakota
N1  - "Reprinted in part from Proceedings of the North Dakota Academy of Science, vol. VI, pp. 26-34, 1952."; Bibliography: p. 11
ER  -