2024-03-29T03:14:34Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:262396
2022-10-12T10:29:10Z
KujawskoPomorskaDigitalLibrary:Partners KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary:Partners:BUMK KujawskoPomorskaDigitalLibrary