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+keyword:(petrography)
Astrogeologic studies, summary annual progress report, aug. 25, 1962 - jul. 1, 1963
Crystalline Rocks from Mare Tranquillitatis - Preliminary Petrologic Inferences
Jurassic Diabase from Leeseburg, VA: A Proposed Lunar Simulant
Workshop on Pristine Highlands Rocks and the Early History of the Moon