
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
https://scholar.google.com/citations?hl=en&user=ZndB62EAAAAJ&view_op=list_works&sortby=pubdate 24-04-2009 01:42:19
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