Report Card. College Sustainability Report Card. [2011-04-18]. （原始内容存档于2014-03-12）. Dual BA Program Between Columbia University and Sciences Po. [2015-08-03]

巴勒斯坦教育

five-year plan was first discussed in 1998, and it took more than a year to prepare. UNESCO International Institute for Educational Planning (IIEP) provided

人口過多

lives. [2014-07-09]. （原始内容存档于2013年12月26日）. American Council for the United Nations University (2002) Heidelberger Institut fur International Konfliktforschung

代际平等

Common Patrimony and Intergenerational Equity. Dobbs Ferry, NY: Transitional Publishers, Inc., for the United Nations University, Tokyo. Daly, H. (1977)

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Panel on Threats, Challenges and Change）針對全球面臨的十大威脅正式提出警告的其中之一。聯合國降低災難風險辦公室（英语：United Nations Office for Disaster Risk Reduction）將環境退化定義為"環境滿

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哥伦比亚大学