Sustainable Development Definition tweets
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What can Australia do when it chairs the G20 in 2014 to promote the sustainable development as per Brundtland definition?
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What can Australia do when it chairs the G20 in 2014 to promote the sustainable development as per Brundtland definition?
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What is sustainable development really? News Flash: it's not just economis survival! http://t.co/JrSa8jSD5p