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First flight centennial
Foerster, Andrew T. (2003-10)
Econ Focus , Volume 7 , Issue Fall , Pages 31-

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Sky miles: Small airports support flexible flying
Nash, Betty Joyce (2012-01)
Related links: https://www.richmondfed.org/-/media/richmondfedorg/publications/research/econ_focus/2012/q1/feature3_weblinks.cfm
Econ Focus , Volume 16 , Issue 1Q , Pages 26-28

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Economic history: Virginia and the final frontier: federal space centers and proximity to customers have helped to attract private space firms
Price, David A. (2011-01)
Related links:> https://www.richmondfed.org/-/media/richmondfedorg/publications/research/econ_focus/2011/q1/economic_history_weblinks.cfm
Econ Focus , Volume 15 , Issue 1Q , Pages 34-36