2024-03-29T12:20:59Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:71437
2018-03-13T13:25:00Z
KujawskoPomorskaDigitalLibrary:RegionalMaterials:Kuyavia-Pomerania KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary:EducationalMaterials:Science KujawskoPomorskaDigitalLibrary:RegionalMaterials KujawskoPomorskaDigitalLibrary:RegionalMaterials:Kuyavia-Pomerania:RegionalJournals KujawskoPomorskaDigitalLibrary