TY  - BOOK
AU  - Landsberg, Hans H
TI  - Energy the next twenty years
SN  - 0884100928
U1  - 333.7 
PY  - 1979///
CY  - Massachusett
PB  - Ballinger Publishing Co.
KW  - Energy Policy
KW  - United states
N1  - Includes bibliographic references and index
ER  -