2024-03-28T18:16:20Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:30297
2021-09-30T09:50:57Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary