2024-03-28T14:51:28Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34937
2020-11-19T14:11:16Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary