2024-03-29T12:15:58Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:262359
2022-10-12T10:26:54Z
KujawskoPomorskaDigitalLibrary:Partners KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary:Partners:BUMK KujawskoPomorskaDigitalLibrary