TY  - BOOK
AU  - Welch,Robert Newman
TI  - Geology of Vernon Parish,
AV  - QE117 .A22 no. 22
PY  - 1942///
CY  - Baton Rouge, La.
PB  - Dept. of Conservation, Louisiana Geological Survey
KW  - Geology
KW  - Louisiana
KW  - Vernon Parish
N1  - At head of title: State of Louisiana. Dept. of Conservation; Folded map inserted; Bibliography: p. [83]-86
ER  -