Reduced idling = cleaner air
Publisher: United States Environmental Protection Agency
Published: 2006
Place of publication: Washington, D.C.
Language: eng
Subjects: School buses; Motors; Exhaust gas; Environmental aspects; Juvenile literature
Other titles: Reduced idling equals cleaner air
Notes: Title from title screen (viewed on December 16, 2013).

"April 2006."

"EPA-420-H-06-001."