2024-03-19T10:08:14Z
https://kpbc.umk.pl/oai-pmh-repository.xml
oai:kpbc.umk.pl:49918
2010-08-04T16:32:08Z
KujawskoPomorskaDigitalLibrary:RegionalMaterials:Kuyavia-Pomerania KujawskoPomorskaDigitalLibrary:EducationalMaterials KujawskoPomorskaDigitalLibrary:EducationalMaterials:Science KujawskoPomorskaDigitalLibrary:RegionalMaterials KujawskoPomorskaDigitalLibrary:RegionalMaterials:Kuyavia-Pomerania:RegionalJournals KujawskoPomorskaDigitalLibrary