Began, M. e Višnić, T. (2015) “GEOTOURISM IN THE NIŠAVA RIVER MIDSTREAM VALLEY, SOUTHEASTERN SERBIA – CURRENT STATE AND ISSUES OF FUTURE DEVELOPMENT”, REVISTA GEOGRÁFICA ACADÊMICA, 9(2), p. 94–106. Disponível em: http://revista.ufrr.br/rga/article/view/3060 (Acessado: 14 novembro 2024).