2024-03-28T17:28:57Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34431
2020-10-12T12:31:56Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary