United Nations Environment Programme(联合国环境署)
the united nations environment programme (UNEP) is the voice for the environment in the united nations system. it is an advocate, educator, catalyst and facilitator, promoting the wise use of the planet's natural assets for sustainable development.
PageRank:9 / 10
AlexaRank:62005
人气指数:1418
收录时间:2014-10-06
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