Zachary Pirtle (@zpirtle) 's Twitter Profile
Zachary Pirtle

@zpirtle

Engineer, policy practitioner in space exploration. Part-time prof, writer. PhD in Sys. Eng, BA/BS philosophy, mech. eng.
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ID: 34804067

linkhttps://scholar.google.com/citations?hl=en&user=ZndB62EAAAAJ&view_op=list_works&sortby=pubdate calendar_today24-04-2009 01:42:19

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