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Dyfyniad MLAMezhdunarodnyĭ simpozium "Metody prikladnoĭ geokhimii." Irkutsk, Russia, et al. Matematicheska︠i︡a Obrabotka Geokhimicheskikh Dannykh: Materialy Vtorogo Mezhdunarodnogo Simpoziuma "Metody Prikladnoĭ Geokhimii". Izd-vo "Nauka," Sibirskoe otd-nie, 1986.