Why we are sure the double nickel saves fuel for trucks.

Bibliographic Details
Corporate Authors:	United States. Department of Transportation, Voluntary Truck and Bus Fuel Economy Program (U.S.)
Format:	Government Document Book
Language:	English
Published:	[Washington, D.C.?] : Joint Industry-Government Voluntary Truck and Bus Fuel Economy Improvement Program, 1980.
Subjects:	Trucks > United States > Energy conservation. Trucks > United States > Energy consumption. Speed limits > United States.

Description
Item Description:	"U.S. Department of Transportation (NRD-20)"--Cover. "February 1980"--P. 4 of cover. "DOT HS 805 196"--P. 4 of cover.
Physical Description:	7 unnumbered pages : illustrations ; 28 cm.