The System Approach in Modelling Recreation

Publicado en línea: 22 dic 2018

Páginas: 251 - 260

DOI: https://doi.org/10.2478/mgrsd-1984-010129

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© 2018 Alicja Krzymowska-Kostrowicka, published by Sciendo

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