Krzyżaniak-Sitarz, Magdalena. “Influence of Graduation Towers in Inowrocław Spa Park (Poland) on Chemical Parameters of Mollic Gleysols”. Ecological Questions 14 (July 8, 2011): 73–75. Accessed July 19, 2024. https://apcz.umk.pl/EQ/article/view/v10090-011-0021-8.