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The Betsie Shale Member : a datum for exploration and stratigraphic analysis of the lower part of the Pennsylvanian in the Central Appalachian Basin / by Charles L. Rice ... [et al.] (U.S. Geological Survey bulletin ; 1834)

The Betsie Shale Member : a datum for exploration and stratigraphic analysis of the lower part of the Pennsylvanian in the Central Appalachian Basin / by Charles L. Rice ... [et al.] (U.S. Geological Survey bulletin ; 1834)
Microform図書
1987<YCA-I 19.3:1834>
National Diet Library
  • Subject HeadingShale -- Appalachian Region Geology, Stratigraphic -- Pen...

Clay mineralogy of Devonian shales in the Appalachian Basin / by John W. Hosterman and Sallie I. Whitlow (Geological Survey professional paper ; 1298)

Clay mineralogy of Devonian shales in the Appalachian Basin / by John W. Hosterman and Sallie I. Whitlow (Geological Survey professional paper ; 1298)
Microform図書
1983<YCA-I 19.16:1298>
National Diet Library
  • Subject HeadingClay minerals -- Appalachian Region Shale -- Appalachian Region Geology, Stratigraphic -- Dev...

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