TY  - BOOK
AU  - Laird,Wilson Morrow
TI  - Guide for geologic field trip in northeastern North Dakota
AV  - QE149 .L25
PY  - 1956///
CY  - Grand Forks
KW  - Geology
KW  - North Dakota
N1  - "Reprinted from North Dakota history, volume 23, no. 1, pp. 27-44, 1956."; Bibliography: p. 16
ER  -