TY  - BOOK
AU  - United nations. Development Support And Management Services (Deptt Of - ) Energy Branch
ED  - United nations. Development Support And Management Services (Deptt Of - ) Energy Branch
TI  - Energy efficiency in transportation :  Alternatives   
U1  - X4:(F55), N3 
PY  - 1993///
CY  - New York
PB  - United Nation USA       
KW  - Transport Economics -- United State
ER  -