Breathing clean considering the switch to natural gas buses

Bibliographic Details
Main Author:	Kojima, Masami
Format:	Book
Language:	English
Published:	Washington, DC World Bank c2001.
Series:	World Bank technical paper no. 516
Subjects:	Buses. Internal combustion engines, Spark ignition > Alternate fuels. Gas industry. Compressed natural gas. Liquefied natural gas. Fuel switching > Environmental aspects.