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美国世界观察研究所是一个跨学科研究机构,关注全球问题,并每年就重要的环境、社会和经济变化趋势公布一份报告。本文即摘编自它于2007年1月15日公布的《2007年世界状况报告:我们城市的未来》(State of the World 2007:Our Urban Future),该报告共272页,由W.W.诺顿出版社出版。
The United States Worldwatch Institute is an interdisciplinary research institute that focuses on global issues and publishes a yearly annual report on key environmental, social and economic trends. This article is an extract from the State of the World 2007: Our Urban Future, 2007, published January 15, 2007 and published in 272 pages by WW Norton Press .