Osservatori

• 

  Gordon De Rougemont

  https://findvblog.com/%ec%95%88%ec%a0%84%eb%86%80%ec%9d%b4%ed%84%b0%ec%9d%98-%ec%83%9d%eb%aa%85-%ec%8a%88%ec%96%b4%eb%a7%a8-%eb%a8%b9%ed%8a%80%ea%b2%80%ec%a6%9d-%ed%94%8c%eb%9e%ab%ed%8f%bc%ec%9c%bc%eb%a1%9c-%ec%95%88/