2024-03-29T09:43:09Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37297
2021-06-24T11:53:01Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary