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Kopal, Zdeněk
1974
Table of Contents:
“...1 Exploration of the Moon by Spacecraft -- 2 Manned Exploration: Apollo (1969–1972) -- 3 Basic Facts: Distance, Size and Mass -- 4 Shape and Gravitational Field of the Moon -- 5 Internal Structure of the Moon -- 6 Morphology of Lunar Formations -- 7...”1974
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Kopal, Zdeněk
1967
Table of Contents:
“... Ranging -- Discussion -- III / Shape and Gravitational Field of the Moon -- Harmonic Analysis of the Moon’s Shape and Gravitational Field -- What can we say about the Shape of the Moon? -- Observational Uncertainties in Lunar Control Systems -- Control...”1967
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