23/05/2012 08:00
Islamic Republic News Agency/IRNA
Top UN officials stress need for concrete commitments ahed of RIO+20 confab
Tehran, May 23, IRNA - United Nations top officials Tuesday stressed the need to achieve concrete commitments ahead of the Sustainable Development Conference (Rio+20) in Brazil, and called on countries to make progress in the last round of negotiations before the conference starts next month.
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