Autor:	Nikolskaya, Elena Y., LEPESHKIN, Vyacheslav Anatolievich, KULGACHEV, Ivan P., MATVEEV, Anton Alexandrovich, Lebedeva, Olga Yevgenievna
Zdroj:	Journal of Environmental Management and Tourism (JEMT). XI(02 (42)):417-421
Databáze:	Central and Eastern European Online Library (CEEOL)
Externí odkaz:	https://www.ceeol.com/search/article-detail?id=892070 Zobrazit plný text záznamu