2024-03-29T06:14:32Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:150191
2016-01-20T12:55:30Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials:History KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary