TY  - BOOK
ED  - University of North Dakota.
TI  - Contributions to the geology of North Dakota,
AV  - QE149 .A53
U1  - 557.84 
PY  - 1955///
CY  - Grand Forks
KW  - Geology
KW  - North Dakota
N1  - Cover title; "Reprinted from the Compass of Sigma Gamma Epsilon, vol. 32, pp. 83-156, 1955."; Includes bibliographies
ER  -