2024-03-29T15:02:26Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:34887
2020-11-16T15:32:28Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary