Browsing by Author Kalvan, E.
Showing results 1 to 1 of 1
Issue Date | Title | Author(s) |
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2014 | Natural emergency situations, characteristic Republic of Belarus for Vitebsk area | Kalinin, P.; Kalvan, E. |
Issue Date | Title | Author(s) |
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2014 | Natural emergency situations, characteristic Republic of Belarus for Vitebsk area | Kalinin, P.; Kalvan, E. |