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- unknown471
- policy:public148
- http://creativecommons.org/licenses/by-nc-sa/4.0/76
- http://creativecommons.org/publicdomain/mark/1.0/76
- PUB4
- Creative Commons - Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)2
- policy:private2
- Creative Commons - Attribution-NonCommercial 4.0 International (CC BY-NC 4.0)1
- Open Data Commons Open Database License (ODbL)1
- Rights holder: Archiv Jana Patočky, z.s.1
- http://creativecommons.org/licenses/by-nc/4.0/1
- http://opendatacommons.org/licenses/odbl/summary/1
- open access1