2024-03-29T00:36:30Z
https://obc.opole.pl/oai-pmh-repository.xml
oai:obc.opole.pl:10023
2019-08-28T10:07:33Z
dLibraDigitalLibrary dLibraDigitalLibrary:partners:mzp-prudnik dLibraDigitalLibrary:regional_collection dLibraDigitalLibrary:regional_collection:Acts dLibraDigitalLibrary:partners