TY  - BOOK
AU  - Tilton John E
TI  - Us energy R and d policy:  The role of economics   
SN  - 0801817056
U1  - X9(F55):84.73.N7, L4 
PY  - 1974///
CY  - Washington
PB  - Resources for the Future       
KW  - Fuel
ER  -