2024-03-29T03:34:46Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:159805
2016-06-10T08:39:29Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials:History KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary