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From page 133...
... (NASA 19851. National Research Council Astronomy and Astrophysics for the 1970s Volume 1: Report of the Astronomy Survey Committee (National Academy of Sciences, 1972~.
From page 134...
... A Strategy for Earth Science from Space in the 1980s and 1990s. Part II: Atmosphere and Interactions with the Solid Earth, Oceans, and Biota (National Academy Press, 1985~.
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