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Donald L Shafer
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Joined 07/07/2019
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Lecture 4 : Mars, Earth, and The Outer Planets
621 views
Welcome to the BTAA Fashion Accessory of the Year Awards 2015
692 views
New Federal and State Ethnicity and Race Categories
202 views
Outline
190 views
Modulator and overmoded RF components status for the 12GHz Test Stand at CERN -
121 views
The Scientific and Technical Advisory Panel of the Global Environment Facility STAP/GEF
184 views
Research question , Causality and hypotheses
247 views
Michael P. Hansen Director
227 views