Energiewende | Holgar Kolley | TEDxYouth@HaileyburyAstana

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Channel / Source: TEDx Talks

Title: Energiewende | Holgar Kolley | TEDxYouth@HaileyburyAstana

Published: 2021-08-13

Source: https://www.youtube.com/watch?v=zNqbJ5Fhpdk

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