TY  - BOOK
AU  - x, x
AU  - Helm,Dieter
TI  - The market for energy: x
SN  - 0198286082
U1  - 333.790941/M345 
PY  - 1989///
CY  - Oxford
PB  - Clarendon Press
KW  - Energy policy - Great Britain
KW  - Economic aspects
N1  - Includes
ER  -