Doc. PhDr. Jan Neuman, CSc. (1938–2021)
Vol.31,No.2(2021)
![Creative Commons License](http://i.creativecommons.org/l/by-nc-nd/4.0/88x31.png)
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Copyright © 2021 Ivo Jirásek
This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Copyright © 2021 Ivo Jirásek