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- History of Rocketry & Space Travel, Thomas Y. Crowell Co., ISBN 978-0-690-00588-2 Brown, G. I. (1998), The Big Bang: A History of Explosives, Sutton...154 KB (17,748 words) - 02:48, 10 May 2024
- History of Rocketry & Space Travel, Thomas Y. Crowell Co., ISBN 978-0-690-00588-2 Brown, G. I. (1998), The Big Bang: A History of Explosives, Sutton...107 KB (12,941 words) - 20:26, 6 May 2024