![20-3 20-3](https://publikace.nm.cz/en/file/a93aeaabaee5136a0b36056eb712cbd0/23181/publicationdetail/1975-3.jpg)
1975/20/3
ISSN : 0036-5351
Editor in Chief : PhDr. Jaroslav Vrchotka
Editor in Chief : PhDr. Jaroslav Vrchotka