KUNZ, Mieczysław; NIENARTOWICZ, Andrzej. Foreword. Ecological Questions, [S. l.], v. 17, p. 7–8, 2013. DOI: 10.12775/4232. Disponível em: https://apcz.umk.pl/EQ/article/view/4232. Acesso em: 3 jul. 2025.