Authors
Beata Śpiewak
M.Sc. AGH University of Science and Technology Faculty of Mining Surveying and Environmental Engineering Departament of Geomatics A. Mickiewicza 30, 30-059, Kraków, Poland
© 2018 Beata Śpiewak, published by University of Szczecin
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.