Authors
Tomasz Kossowski
Institute of Socio-Economic Geography and Spatial Management, Adam Mickiewicz University, Poznań, Poland
Jan Hauke
Institute of Socio-Economic Geography and Spatial Management, Adam Mickiewicz University, Poznań, Poland
© 2018 Tomasz Kossowski, Jan Hauke, published by Adam Mickiewicz University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.