TY  - BOOK
ED  - United Nations, Department of Economic and Social Affairs
TI  - World energy supplies 1966-69
T2  - Statistical papers series J No.14
U1  - 333.7911021 
PY  - 1971///
CY  - New York
PB  - United Nations
KW  - Energy
KW  - Supply and demand, Statistics
ER  -