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1995年6月1日

1分钟阅读

里约重访

惊喜！地球峰会的承诺仍然未兑现

作者：蒂姆·比尔兹利

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This article was originally published with the title “Rio Redux” in 大众科学 Magazine Vol. 272 No. 6 (June 1995), p. 36
doi:10.1038/scientificamerican0695-36a

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