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2001
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2002
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2003
Keeping our Philippine heritage safe and intact is no easy task
Publicado no Manila Bulletin (2001)Artigo -
2004
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2005
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2006
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2007
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2008
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2009
Law declares Sagay a protected reserve for fish, marine life
Publicado no Manila Times (2001)Artigo -
2010
Protecting our wealth in biodiversity. IN Editorial [column]
Publicado no Manila Times (2001)Artigo