2024-03-28T16:27:49Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:43791
2022-04-06T12:34:00Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary