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5
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9Published 1992Subjects “...Environmental protection Antarctica Congresses....”
Book -
10Published 1986Subjects “...Environmental protection Moral and ethical aspects....”
Book -
11Published 1990SubjectsBook
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12
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13Published 1977SubjectsConference Proceeding Book
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14Published 1993SubjectsBook
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16Published 2001Subjects “...Environmental protection Research Arctic regions Congresses....”
Conference Proceeding Book -
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20