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Coal and mining. IN Reflections [column] the killing industries
প্রকাশিত The Sunday Times (2012)প্রবন্ধ -
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Impacts of coal mining on the economy and environment of South Kalimantan Province
প্রকাশিত 2007গ্রন্থ
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Giant mining firm answers issues raised by environment watchdog, indigenous folk
প্রকাশিত Manila Times (2002)প্রবন্ধ -
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