WOJCIECHOWSKA, J. Report from the Symposium on „Ecological Tourism in Brandenburg”, Potsdam 26 – 28th March, 1992. Turyzm/Tourism, [S. l.], v. 3, n. 1, p. 98–101, 1993. DOI: 10.18778/0867-5856.3.1.14. Disponível em: https://czasopisma.uni.lodz.pl/tourism/article/view/10690. Acesso em: 25 apr. 2024.