United States civilian space policy : hearings before the Subcommittee on Space Science and Applications of the Committee on Science and Technology, U.S. House of Representatives, Ninety-sixth Congress, second session, July 23, 24, 1980
United States.Congress.House.Committee on Science and Technology.Subcommittee on Space Science and Applications.
Washington USGPO
1980
No. 96-153
Astronautics and state