TY  - BOOK
T1  - Distribution of the basal clastic unit of the Oligocene Chadron Formation in the alliance 2-degree quadrangle, northwestern Nebraska /
DA  - 1990.
CY  - [Denver, Colo.] :
AU  - Dickinson, Kendell A.,
VL  - 90-416
CN  - I 19.76:
PB  - U.S. Dept. of Interior, Geological Survey,
PP  - [Denver, Colo.] :
PY  - 1990.
N1  - Distributed to some depository libraries in microfiche.
N1  - Cover title.
N1  - Two ill., 1 map on 3 folded leaves laid in.
ID  - 240977
KW  - Geophysical profiling
KW  - Formations (Geology)
KW  - Geology, Stratigraphic
TI  - Distribution of the basal clastic unit of the Oligocene Chadron Formation in the alliance 2-degree quadrangle, northwestern Nebraska /
ER  -