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Message * Globalʹnyĭ Monitoring i Ubsunurskai︠a︡ Kotlovina Trudy Iv Mezhdunarodnogo Simpoziuma Po Rezulʹtatam Mezhdunarodnoĭ Programmy Biosfernogo Monitoringa "Ėksperiment Ubsu-Nur" : Ulaangom, Mongolii︠a︡, 15-18 Avgusta 1995 G. - 5870470188 - 9785870470184