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UNCED United Nations Conference on Environment and Development, Rio de Janeiro, Brazil, 1992 abbr.
environ.	联合国环境与发展大会 (联合国环境与发展大会，巴西里约热内卢，1992。)
English thesaurus
UNCED abbr.
abbr., EBRD	UN 1992 Conference on Environment and Development
abbr., nautic., scient.	United Nations Conference on Environment and Development