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- [5] NATURE OF PETROGRAPHIC VARIATIONS IN SOME TERTIARY COAL BEDS, POWDER RIVER BASIN, MONTANA AND WYOMING AAPG BULLETIN-AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS, 1986, 70 (08): : 1049 - 1049
- [7] VERTICAL AND SURFACE SEISMIC PROFILES MAP AQUIFERS IN MADISON GROUP AND RED RIVER FORMATION, POWDER RIVER BASIN, WYOMING-MONTANA AAPG BULLETIN-AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS, 1980, 64 (05): : 674 - 674
- [8] FLUVIAL FACIES ASSOCIATIONS - GUIDE TO TERTIARY COAL DEVELOPMENT AND EXPLORATION IN POWDER RIVER BASIN, WYOMING AND MONTANA AAPG BULLETIN-AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS, 1981, 65 (05): : 926 - 926
- [9] VITRINITE REFLECTANCE OF TERTIARY COAL ACROSS THE SURFACE OF THE NORTHERN POWDER RIVER BASIN, WYOMING-MONTANA 1989 FIELD CONFERENCE GUIDEBOOK : MONTANA CENTENNIAL EDITION, VOLS 1 AND 2: GEOLOGIC RESOURCES OF MONTANA / ROAD LOGS, 1989, : 341 - 352
- [10] INFLUENCE OF GROUNDWATER COMPOSITION ON SODIUM CONTENT OF COAL IN POWDER RIVER BASIN, SOUTHEASTERN MONTANA AND NORTHEASTERN WYOMING AAPG BULLETIN-AMERICAN ASSOCIATION OF PETROLEUM GEOLOGISTS, 1986, 70 (08): : 1043 - 1043