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Joel J Gero
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8 Presentations
United States
Joined 11/21/2018
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MIDDLE SCHOOL 101
462 views
Workshop: Materials Use
305 views
Outline of the Presentation
655 views
Material Tour of Boiler - Catastrophic Failures of Boiler Components
289 views
Have Peace With One Another
110 views
Y- kampus
174 views
Air Pollution and Acid Rain
517 views
Axioms
408 views