2024-03-29T01:49:34Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:42557
2022-01-17T12:37:28Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary