![20-4-5 20-4-5](https://publikace.nm.cz/en/file/58750f4b2d486824a46d03a4ccc63ab1/23229/publicationdetail/1975-4-5.jpg)
1975/20/4-5
ISSN : 0036-5351
Editor in Chief : PhDr. Jaroslav Vrchotka
Editor in Chief : PhDr. Jaroslav Vrchotka