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Information × Registration Number 0108U001631, R & D request Title Ecologic-demogeografic system: nature, structure, interrelation. Head Логвин Михайло Михайлович, Registration Date 29-02-2008 Organization Higher educational institution of Ukoopspilks "Poltava University of Economics and Trade" popup.description1 popup.nrat_date 2024-12-10 Close