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Journal: ; ISSN: ; Year: 2015
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Journal: ; ISSN: ; Year: 2015
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Journal: ; ISSN: ; Year: 2015
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Authors: Nguyen Van Hanh
Journal: Tạp chí Khoa học Đại học Hà Tĩnh; ISSN: 1234; Year: 2015
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Journal: ; ISSN: ISSN0868-3808; Year: 2015
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Journal: ; ISSN: ; Year: 2015
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Journal: ; ISSN: 1859-2228; Year: 2015
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Journal: ; ISSN: ; Year: 2015
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Journal: ; ISSN: ; Year: 2015
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Authors: Nguyen Van Tuan
Journal: Conference Proceedings Scientific research and teaching history, culture - society; Social Sciences; ISSN: ; Year: 2015