TY  - BOOK
AU  - Buttram,Frank
TI  - The glass sands of Oklahoma
T2  - Bulletin / Oklahoma Geological Survey
AV  - QE153 .A2 no. 10
PY  - 1913///
CY  - Norman
PB  - Oklahoma Geological Survey
KW  - Glass
KW  - Sand
KW  - Oklahoma
ER  -