2024-03-28T11:33:13Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:52371
2018-01-17T13:13:35Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary KujawskoPomorskaDigitalLibrary:EducationalMaterials:building