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You are viewing a single comment's thread from:

RE: STEM-CHESS: El Ajedrez como Deporte Ciencia y Campo de Aplicación Tecnológica

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a-a-a (-7)(1)in #stem-espanol • 6 years ago

upvote for me please? https://steemit.com/news/@bible.com/2sysip

6 years ago in #stem-espanol by a-a-a (-7)(1)
$0.00
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