2024-03-29T06:10:43Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:181118
2017-06-27T12:19:43Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials:History KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary