The thrust belt in southwest Montana and east-central Idaho : an interpretation of the leading part of the Cordilleran fold and thrust belt in southwest Montana and east central Idaho /

Autor Ruppel, Edward Thompson, 1925-, Lopez, David A.
Vydáno 1984

Regional geology and mineral deposits in and near the central part of the Lemhi Range, Lemhi County, Idaho /

Autor Ruppel, Edward Thompson, 1925-, Lopez, David A.
Vydáno 1988