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1981
Now let's turn our attention to...climate change.
Publicado no Manila BulletinObter o texto integral
Artigo -
1982
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1983
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1984
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1985
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1986
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1987
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1988
US struggles with floods, fires, heat waves.
Publicado no Manila Bulletin.Obter o texto integral
Artigo -
1989
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1990