2024-03-29T09:27:55Z
https://obc.opole.pl/oai-pmh-repository.xml
oai:obc.opole.pl:4139
2020-12-22T15:03:13Z
dLibraDigitalLibrary:partners:mbp_opole dLibraDigitalLibrary dLibraDigitalLibrary:contemporary_collection dLibraDigitalLibrary:Opole dLibraDigitalLibrary:partners dLibraDigitalLibrary:contemporary_collection:books