TY  - BOOK
ED  - Symposium of the Committee on gas, Economic Commission for Europe
ED  - United Nations.
TI  - The Gas industry and the environment: proceedings 
SN  - 0080224121 :
U1  - 338.476657 
PY  - 1978///
CY  - Oxford
PB  - Pergamon Press
KW  - Gas industry
KW  - Environmental aspects
ER  -