![21-1 21-1](https://publikace.nm.cz/en/file/3959cc787afadfa5ca7196b4991c5321/23183/publicationdetail/1976-1.jpg)
1976/21/1
ISSN : 0036-5351
Editor in Chief : PhDr. Jaroslav Vrchotka
Editor in Chief : PhDr. Jaroslav Vrchotka