"Géodynamique." . . . . "Geodetic research United States." . . . . . . . . . . . "NASA Geodynamics Program summary report, 1979-1987 progress and future outlook"@en . . . . . . . "NASA Geodynamics Program summary report, 1979-1987 : progress and future outlook"@en . . "NASA Geodynamics program summary report, 1979-1987 progress and future outlook"@en . . . . . . . . . . "NASA Geodynamics program summary report, 1979-1987 : progress and future outlook"@en . "NASA Geodynamics program summary report, 1979-1987 : progress and future outlook" . "NASA geodynamics program summary report, 1979-1987 : Progress and future outlook" . .