2024-03-28T11:23:55Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:37903
2021-03-22T13:51:51Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary