2024-03-28T18:40:30Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:195935
2018-04-09T13:41:19Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials:History KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary