TY  - BOOK
AU  - Bain,Harry Foster
TI  - The fluorspar deposits of southern Illinois
T2  - U.S. Geological survey. Bulletin
AV  - QE75 .B9 no. 255
PY  - 1905///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Fluorspar
KW  - Geology
KW  - Illinois
N1  - Subject series: A, Economic geology, 50; B, Descriptive geology, 62; Includes index
ER  -