Regional Differentiation of the World's Social Situation

Data publikacji: 22 gru 2018

Zakres stron: 171 - 176

DOI: https://doi.org/10.2478/mgrsd-1984-010120

© 2018 Stanisław Otok, published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.