2024-03-29T15:30:51Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:31545
2011-12-03T10:10:41Z
KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary:CulturalHeritage:BooksBefore1945 KujawskoPomorskaDigitalLibrary:CulturalHeritage KujawskoPomorskaDigitalLibrary:EducationalMaterials:Pedagogics KujawskoPomorskaDigitalLibrary