Reconnaissance geology, geophysics, and geochemistry of the southeastern part of the Lewis and Clark Range, Montana, by Melville R. Mudge, Ralph L. Erickson, and Dean Kleinkopf
Subtitle: with  spectrographic data by G.C. Curtin and A.P. Marranzino, and a section on Isotopic composition of lead, by R.E. Zartman.
Contributors: Erickson, Ralph Leroy, 1923-; Geological Survey (U.S.)
Series: Contributions to economic geology; U.S. Geological Survey bulletin -- 1252-E
Publisher: U.S. Government Printing Office
Published: 1968
Place of publication: Washington, DC
Language: eng
Number of pages: 35
Subjects: Geology -- Montana -- Lewis and Clark Range.; Geochemistry -- Montana -- Lewis and Clark Range.; Geophysics -- Montana -- Lewis and Clark Range.; Lead -- Montana.
Other titles: Spectrographic data / by G.C. Curtin and A.P. Marranzino.; Isotopic composition of lead / by R.E. Zartman.
Notes: Bibliogr.

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