Some Aspects of the Regulation of the Tourism Industry in the Region von H. O. Sarkisian

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Analysis of the international market of hotel services: problems von N. A. Dobrianska, H. O. Sarkisian, O. V. Nikoliuk, K. V. Yelanska

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Analysis of the international market of enotourism services von N. A. Dobrianska, H. O. Sarkisian, I. V. Krupitsa, K. M. Byrka

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