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Гусев Э.Б., Прокудин В.А., Салащенко А.Г ВЫСТАВОЧНАЯ ДЕЯТЕЛЬНОСТЬ В РОССИИ И ЗА РУБЕЖОМ Учебно-метод

Northwest China coal mine accident - YouTube

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Ten people were detained in China on Friday in connection with a coal mine disaster that killed 32 people last week, state media reported.

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