The cooperative sector of the Ukrainian economy in rural green tourism development von Yu. Fedoryshyn

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The development of environmental cross-border co-operation between Ukraine and Poland von Yu. Fedoryshyn

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Evolutionary characters of the processes of fluid transfer and localization of copper in basic volcanites of the trap formation of the West Volynia region (on the example of the Lu... von I. Naumko, M. Pavliuk, N. Nesterovych, Yu. Fedoryshyn, N. Triska

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