2024-03-28T18:55:27Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:31172
2019-05-21T15:13:17Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary