To conserve energy on the national system of interstate and defense highways.
Subtitle: Hearing, Ninety-third Congress, first session, on H.R. 11372 ...
By: November 27, 1973.
Publisher: U.S. Govt. Print. Off.
Published: 1973
Place of publication: Washington
Language: eng
Number of pages: 94
Subjects: Speed limits -- United States.; Automobiles -- Fuel consumption -- Law and legislation -- United States.
Notes: Includes bibliographical references.