2024-03-28T18:11:47Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:25906
2012-05-14T10:03:33Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary:EducationalMaterials:HeritagePreservation KujawskoPomorskaDigitalLibrary