About this document
SIGMA2 2021 Progress Report Summary by Carlos Manuel Valdez is a document available to read on EtoBox.
- Author
- Carlos Manuel Valdez
- Language
- EN
About this book
This document provides a summary of the 2021 progress report of the SIGMA2 Technical Commission, which investigates unidentified aerial phenomena (UAP). It discusses the commission
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- Language
- en
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