Osservatori

• 

  Efrain Edden

  https://treewake.com/%eb%a1%9c%eb%98%90-1%eb%93%b1-%ed%8c%a8%ed%84%b4-%eb%8b%b9%ec%8b%a0%ec%9d%98-%ea%bf%88%ec%9d%84-%ed%98%84%ec%8b%a4%eb%a1%9c/