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A. N. Galkin
Витебский государственный университет им. П.М. Машерова
Belarus
д.г.-м.н., проф. кафедры географии
A. V. Matveev
Институт природопользования НАН Беларуси
220076, Минск, ул. Ф. Скорины, 10
Belarus
д.г.-м.н., профессор, академик НАН Беларуси
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