2024-03-29T03:08:57Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:262511
2022-10-12T10:35:56Z
KujawskoPomorskaDigitalLibrary:Partners KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary:Partners:BUMK KujawskoPomorskaDigitalLibrary