2024-03-29T15:10:20Z
https://obc.opole.pl/oai-pmh-repository.xml
oai:obc.opole.pl:6351
2022-08-23T13:04:48Z
dLibraDigitalLibrary:cultural_heritage dLibraDigitalLibrary:cultural_heritage:manuscripts dLibraDigitalLibrary dLibraDigitalLibrary:Recommended