Search for: [References = "33. Starkel, L. Kalicki, T., Krąpiec, M., Soja, R., Gębica, P. and Czyżowska, E. \(1996\), Hydrological changes of valley floors in upper Vistula basin during the last 15000 years, in Starkel, L. \(ed\), Evolution of the Vistula river valley during the last 15000 years, part 6, Geographical Studies, Special Issue, Instytut Geografii i Przestrzennego Zagospodarowania \(IGiPZ\) PAN, 9\: 1–128."]