TY  - BOOK
T1  - Depositional history of Triassic rocks in the area of the Powder River Basin, northeastern Wyoming, and southeastern Montana /
DA  - 1993.
CY  - Washington, D.C. :
CY  - Denver, CO :
AU  - Johnson, Edward A.
VL  - ch. P
VL  - 1917-P
CN  - QE75
CN  - QE75
PB  - U.S. G.P.O. ;
PB  - For sale by USGS Map Distribution, Denver Federal Center,
PP  - Washington, D.C. :
PP  - Denver, CO :
PY  - 1993.
ID  - 229681
KW  - Geology, Stratigraphic
KW  - Sedimentation and deposition
KW  - Geology
TI  - Depositional history of Triassic rocks in the area of the Powder River Basin, northeastern Wyoming, and southeastern Montana /
ER  -