TY - BOOK AU - Kojima,Masami TI - Breathing clean: considering the switch to natural gas buses SN - 0821350404 AV - TL232 .K67 2001 U1 - 665.5 21 PY - 2001/// CY - Washington, DC PB - World Bank KW - Buses KW - Spark ignition engines KW - Alternative fuels KW - Gas industry KW - Compressed natural gas KW - Liquefied natural gas KW - Fuel switching KW - Environmental aspects KW - Natural gas buses N1 - Includes bibliographical references ER -