2024-03-29T00:16:30Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:182194
2017-07-13T15:23:51Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials:History KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary