TY  - BOOK
AU  - Merklein,Helmut A
AU  - Hardley,Carey W
TI  - Energy economics
SN  - 0872012220
U1  - 333.7 
PY  - 1977///
CY  - Texas
PB  - Gulf
KW  - Petrolem industry and trade, Finance
KW  - Energy policy, United States
ER  -