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bio website marcusebarnes.com
location Solar System
age
visits member for 2 years, 6 months
seen Jul 4 at 19:08

Jan
17
awarded  Supporter
Jan
17
awarded  Editor
Jan
17
revised Original source for a quote by Lobachevsky
Clarification
Jan
7
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Jan
6
answered Original source for a quote by Lobachevsky