![6-1-2 6-1-2](https://publikace.nm.cz/en/file/4499ae1b9992b8c6971156e79c85d4d8/21873/publicationdetail/1961-1-2.jpg)
1961/6/1-2
ISSN : 0036-5351
Editor in Chief : PhDr. Karel Švehla
Editor in Chief : PhDr. Karel Švehla