2024-03-28T22:33:20Z
http://bc.umcs.pl/oai-pmh-repository.xml
oai:bc.umcs.pl:31135
2019-04-17T15:54:51Z
dLibraDigitalLibrary:CulturalHeritage dLibraDigitalLibrary:ScienceandEducation:AnnalesUMCS dLibraDigitalLibrary:ScienceandEducation dLibraDigitalLibrary:CulturalHeritage:Journals dLibraDigitalLibrary