2024-03-29T08:47:12Z
https://obc.opole.pl/oai-pmh-repository.xml
oai:obc.opole.pl:10327
2019-08-28T11:07:07Z
dLibraDigitalLibrary dLibraDigitalLibrary:partners:mzp-prudnik dLibraDigitalLibrary:regional_collection dLibraDigitalLibrary:regional_collection:Acts dLibraDigitalLibrary:partners