1980 NASA authorization : program review : hearings before the Subcommittee on Space Science and Applications of the Committee on Science and Technology, U.S. House of Representatives, Ninety-sixth Congress, first session on H.R. 1756 ...
United States.Congress.House.Committee on Science and Technology.Subcommittee on Space Science and Applications.
Washington : U.S. Govt. Print. Off.,
1979.
"No. 21."
Hearings held February 15, 21, 22, 28 and March 9, 12, 1979.
Volume I, part 4.
United States. National Aeronautics and Space Administration