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1
Oil cartel steals P7.4B from us every year
Argitaratua izan da Philippine Daily Inquirer (1997)Artikulua -
2
DOT orders oil companies to refute cartel charges
Argitaratua izan da Philippine Daily Inquirer (1997)Artikulua -
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9
Supreme Court declares oil deregulation law unconstitutional
Argitaratua izan da Manila Bulletin (1997)Artikulua -
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