ADAMSKA, H.; GŁĄB, A.; MINTA, S. An attempt at economic valuation of environmental value by the method of travel costs . Economics and Environment, [S. l.], v. 67, n. 4, p. 9, 2018. Disponível em: https://www.ekonomiaisrodowisko.pl/journal/article/view/126. Acesso em: 19 apr. 2024.