TY  - BOOK
ED  - United States
TI  - Natural gas annual 1989 [computer file]: detailed 1989 summary
PY  - 1991///
CY  - Washington
PB  - Dept. of Energy
KW  - Gas Natural
KW  - United States
KW  - Reserves
KW  - Databases
KW  - LEMB
ER  -