Tourism and recreation in Hutsul region in the late 19th – early 20th Century von V. Klapchuk

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Destructive influence of the First world war on the socio-economic situation of the central Peredkarpattia von V. Klapchuk

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Historiography and source base of the forestry of Galicia before the Soviet period von V. M. Klapchuk, M. V. Klapchuk

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