Paluszkiewicz, R. 2011. Erosional-denudational valleys and their significance for the reconstruction of the Late Glacial environmental conditions (The Drawsko Lakeland, NW Poland). Quaestiones Geographicae. 30, 3 (Oct. 2011), 71–81. DOI:https://doi.org/10.2478/v10117-011-0028-7.