. . . . . . . . "The Landsat program management plan and H.R. 3614, the National Land Remote-Sensing Policy Act of 1991 hearing before the Subcommittee on Environment of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred Second Congress, second session, April 7, 1991"@en . . "The Landsat program management plan and H.R. 3614, the National Land Remote-Sensing Policy Act of 1991 : hearing before the Subcommittee on Environment of the Committee on Science, Space, and Technology, U.S. House of Representatives, One Hundred Second Congress, second session, April 7, 1991"@en . . . . . . . .