KOWALCZYK, A. Three research postulates for the Polish geography of tourism in the 90. Turyzm/Tourism, [S. l.], v. 1, n. 2, p. 56–61, 1991. DOI: 10.18778/0867-5856.1.2.04. Disponível em: https://czasopisma.uni.lodz.pl/tourism/article/view/10872. Acesso em: 29 mar. 2024.