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1 - 2 of 2 resultsSearch results for "class periods"
Consensus Study Report
U.S. Astronomy and Astrophysics: Managing an Integrated Program (2001)
National Research Council; Division on Engineering and Physical Sciences; Space Studies Board; Board on Physics and Astronomy; Committee on the Organization and Management of Research in Astronomy and Astrophysics
Space and Aeronautics
Consensus Study Report
Scientific Assessment of the Descoped Mission Concept for the Next Generation Space Telescope (NGST): Letter Report (2001)
National Research Council; Division on Engineering and Physical Sciences; Space Studies Board; Board on Physics and Astronomy; Committee on Astronomy and Astrophysics
Space and Aeronautics