Observateurs

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  Neal Thorson

  https://immahfuz.com/%ed%8c%8c%ec%9b%8c%eb%b3%bc%eb%b6%84%ec%84%9d%ec%82%ac%ec%9d%b4%ed%8a%b8-%eb%8b%b9%ec%8b%a0%ec%9d%98-%eb%8b%b9%ec%b2%a8-%ed%99%95%eb%a5%a0%ec%9d%84-%eb%86%92%ec%9d%b4%eb%8a%94-%ec%8a%a4%eb%a7%88/