Differentiation of the Territory of Tatarstan Republic into Zones Due to their Significance for Domestic and National and International Tourism. Mediterranean Journal of Social Sciences, [S. l.], v. 5, n. 24, p. 398, 2014. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/5008.. Acesso em: 29 apr. 2024.