2024-03-28T21:43:46Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:52135
2018-01-17T13:13:46Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary KujawskoPomorskaDigitalLibrary:EducationalMaterials:building