TOMIK, R. ACTIVE TOURISM IN CONTACT WITH NATURE – AN INNOVATIVE PRODUCT FOR SCHOOL TOURISM. Acta Scientiarum Polonorum. Oeconomia, [S. l.], v. 9, n. 4, p. 567–576, 2010. Disponível em: https://aspe.sggw.edu.pl/article/view/646. Acesso em: 22 nov. 2024.