Overview of DOT's R. & D. programs
Subtitle: hearings before the Subcommittee on Aviation and Transportation R. & D. of the Committee on Science and Technology, U.S. House of Representatives, Ninety-fourth Congress, first session ....
Publisher: U.S. Govt. Print. Off.
Published: 1975
Place of publication: Washington
Language: eng
Number of pages: 325
Subjects: United States. Dept. of Transportation.; Transportation -- Research -- United States.
Notes: "No. 19."
Hearings held May 13-20, 1975.