Observadores

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  Roxanna Rabinovitch

  https://volvi.us/%ED%86%A0%ED%86%A0%EC%82%AC%EC%9D%B4%ED%8A%B8%EC%99%80-%EC%8A%88%EC%96%B4%EB%A7%A8-%EC%95%88%EC%A0%84%ED%95%9C-%EB%A8%B9%ED%8A%80%EA%B2%80%EC%A6%9D-%ED%94%8C%EB%9E%AB%ED%8F%BC/