ZAWADKA, J. .; PIETRZAK-ZAWADKA, J. . MOTIVES AND WAYS OF SPENDING HOLIDAYS IN THE AREA OF THE KAMPINOS NATIONAL PARK BY CITY DWELLERS. Economics and Environment, [S. l.], v. 61, n. 2, p. 10, 2017. Disponível em: https://ekonomiaisrodowisko.pl/journal/article/view/273. Acesso em: 29 apr. 2024.