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Alex M. Spencer

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Stand Alone

History of Rocketry and Astronautics Proceedings of the Eighteenth and Nineteenth History Symposia of the International Academy of Astronautics, Lausanne, Switzerland, 1984, Stockholm, Sweden, 1985
Milestones of Flight The Epic of Aviation with the National Air and Space Museum
Milestones of Flight The Epic of Aviation with the National Air and Space Museum