Fluorspar Deposits in Western Kentucky. Part 1, A. Introduction
Subtitle: A Summary of the Regional Geology and General Features of the Fluorspar Deposits. (A and B in One Volume).
Contributors: Williams, J.S.; Duncan, H.
Series: U.S. Geological Survey bulletin -- 1012A
Publisher: s.n
Published: 1954
Place of publication: S.l
Language: eng
Notes: 1