Simple structures are an essentialprecondition for effective arrangements, Myners said.
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She added that this was an essentialprecondition for her acceptance.
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Carbon management is now an essentialprecondition for entry into the U.S. market, said panel chairman Robert Page.
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Lombardi said respect for the beliefs, texts, outstanding figures and symbols of religions was "an essentialprecondition for the peaceful coexistence of peoples."