Stryjakiewicz, TadeuszStachowiak, KrzysztofMęczyński, Michał2016-11-212016-11-212012Quaestiones Geographicae vol. 31 (4), 2012, pp. 5-7.978-83-62662-62-30137- 477Xhttp://hdl.handle.net/10593/15666enginfo:eu-repo/semantics/openAccessInne