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FoFFa4, Types de LS 2b, UK LS ©HEPVaud/3LS/FoFFa/Valérie Batteau

3LS

https://tube.switch.ch/videos/4ZeFKTzQ78

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https://tube.switch.ch/videos/4ZeFKTzQ78

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13 February 2021, Stéphane Clivaz, 20 views

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