Geologic Factors in the Interpretation of Fluorspar Reserves in the Illinois-Kentucky Field
Subtitle: Prepared in Cooperation with the Illinois State Geological Survey : Contributions to Economic Geology, 1937 (Pages 5-14).
Contributors: Currier, L.W.
Series: U.S. Geological Survey bulletin -- 886B
Publisher: s.n
Published: 1937
Place of publication: S.l
Language: eng
Notes: 1