Navigation conditions at the Kama river reach between the Wotkinsk and Nizhny-Kama dams (Russia) . Geography and Tourism, [S. l.], v. 1, n. 1, p. 62–68, 2013. Disponível em: https://czasopisma.ukw.edu.pl/index.php/gat/article/view/15.. Acesso em: 13 nov. 2024.