A Risk Reduction Strategy for Human Exploration of Space : A Review of NASA's Bioastronautics Roadmap
National Research Council
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Format: eBook (EPUB)
Nuclear Level Schemes A = 45 through A = 257 from Nuclear Data Sheets
Sam Stuart
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Physics 1922 - 1941 : Including Presentation Speeches and Laureates' Biographies
Sam Stuart
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Format: eBook (PDF)