Geology and mineralogy of the Apex Germanium-Gallium Mine, Washington County, Utah /

অনুযায়ী Bernstein, Lawrence R.
Washington : Alexandria, VA : U.S. G.P.O. ; For sale by the Distribution Branch, Text Products Section, U.S. Geological Survey, 1986

Geology and mineralogy of the Apex Germanium-Gallium Mine, Washington County, Utah /

অনুযায়ী Bernstein, Lawrence R.
Washington : Alexandria, VA : U.S. G.P.O. ; For sale by the Distribution Branch, Text Products Section, U.S. Geological Survey, 1986

Geology and mineralogy of the Apex germanium-gallium mine, Washington County, Utah /

অনুযায়ী Bernstein, Lawrence R.
Menlo Park, CA : Alexandria, VA : Dept. of the Interior, U.S. Geological Survey ; For sale by the Distribution Branch, Text Products Section, 1986

Geology and mineralogy of the Apex Mine, Washington County, Utah /

অনুযায়ী Bernstein, Lawrence R.
[Reston, Va.] : Department of the Interior, U.S. Geological Survey, 1986