Osservatori

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  Carmine Hirth

  https://archv.net/%EB%A9%94%EC%9D%B4%EC%A0%80%EC%82%AC%EC%9D%B4%ED%8A%B8-%EB%A8%B9%ED%8A%80%EA%B2%80%EC%A6%9D-%ED%94%8C%EB%9E%AB%ED%8F%BC-%EC%8A%88%EC%96%B4%EB%A7%A8%EC%9D%98-%EB%AA%A8%EB%93%A0-%EA%B2%83/