TY  - BOOK
T1  - Depositional environments of coal-bearing and associated formations of Cretaceous age in the National Petroleum Reserve in Alaska /
DA  - 1987.
CY  - [Reston, Va.?] :
AU  - Roehler, Henry W.
VL  - 1575
CN  - QE75
CN  - QE75
PB  - Dept. of the Interior, U.S. Geological Survey,
PP  - [Reston, Va.?] :
PY  - 1987.
ID  - 119903
KW  - Geology, Stratigraphic
KW  - Geology
KW  - Coal
KW  - Formations (Geology)
TI  - Depositional environments of coal-bearing and associated formations of Cretaceous age in the National Petroleum Reserve in Alaska /
ER  -