Authors
Department of Geography Didactics and Ecological Education, Faculty of Geographical and Geological Sciences, Adam Mickiewicz University in Poznań, Poland
© 2019 Iwona Piotrowska, Małgorzata Cichoń, Dawid Abramowicz, Jakub Sypniewski, published by Adam Mickiewicz University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.