Slade and Paragon formations : new stratigraphic nomenclature for Mississippian rocks along the Cumberland Escarpment in Kentucky /

بواسطة Ettensohn, Frank R.
[Washington] : Alexandria, Va. : U.S. G.P.O. ; For sale by Distribution Branch, Text Products Section, U.S. Geological Survey, 1984

Slade and Paragon formations : new stratigraphic nomenclature for Mississippian rocks along the Cumberland Escarpment in Kentucky /

بواسطة Ettensohn, Frank R.
[Washington] : Alexandria, Va. : U.S. G.P.O. ; For sale by Distribution Branch, Text Products Section, U.S. Geological Survey, 1984