TY  - BOOK
AU  - Sheldon,Mary G
TI  - Sample descriptions and correlations for selected wells in northern Arkansas
AV  - QE87 .A3 no. 17
PY  - 1954///
CY  - Little Rock
KW  - Geology
KW  - Arkansas
KW  - Borings
N1  - Published by agreement with the U. S. Geological Survey
ER  -