TY  - BOOK
AU  - UNITED NATIONS, CENTRE FOR SCIENCE AND TECHNOLOGY FOR DEVELOPMENT
ED  - UNITED NATIONS, CENTRE FOR SCIENCE AND TECHNOLOGY FOR DEVELOPMENT
TI  - Energy systems environment and developmnet:  A read   
T2  - UN, Advanced Technology Assessment  system ,6
U1  - X9(F55).1(X).N9, N1/UN 
PY  - 1991///
CY  - New York
PB  - United Nations USA       
KW  - Fuel
ER  -