2024-03-28T21:20:53Z
https://www.bibliotekacyfrowa.pl/oai-pmh-repository.xml
oai:www.bibliotekacyfrowa.pl:42001
2021-03-19T08:17:23Z
buwr:bcuwr buwr:bcuwr:CulturalHeritage:CartographicMaterials:Maps buwr:bcuwr:CulturalHeritage:CartographicMaterials buwr:bcuwr:CulturalHeritage