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Bagliani, Marco
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Segre, Anna <1949-2004>
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Worldwatch institute
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Mines, Samuel
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Eldredge, Niles
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Bortolotti, Dario
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Di Plinio, Giampiero
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Diamond, Jared
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Regge, Tullio
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Smith, Laurence C.
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Cicala, Mario <1941- >
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Thomas, Keith <1933- >
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Diamond, Jared
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Cederna, Antonio
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Worldwatch institute
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Porporato, Anna Maria
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Mezzalama, Roberto
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Chelazzi, Guido
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Camino, Elena
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Latour, Bruno
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Ortalli, Gherardo <1943- >
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