Publié en ligne: 30 déc. 2014
Pages: 5 - 6
DOI: https://doi.org/10.2478/quageo-2014-0044
© Faculty of Geographical and Geological Sciences, Adam Mickiewicz University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Rainer Wehrhahn
Quaestiones Geographicae 33(4), Bogucki Wydawnictwo Naukowe, Poznań
Alexander Tölle
German-Polish Research Institute, Collegium Polonicum in Słubice, ul. T. Kościuszki 1, 69-100 Słubice, Poland