About this article
Published Online: Dec 30, 2015
Page range: 85 - 89
Received: Feb 02, 2015
DOI: https://doi.org/10.1515/quageo-2015-0040
Keywords
© 2015 Faculty of Geographical and Geological Sciences, Adam Mickiewicz University
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Tobler, Waldo