2024-03-29T11:32:59Z
https://www.bibliotekacyfrowa.pl/oai-pmh-repository.xml
oai:www.bibliotekacyfrowa.pl:133018
2023-07-07T10:08:25Z
buwr:bcuwr buwr buwr:bcuwr:ContemporaryPublications:Books buwr:bcuwr:RegionalMaterials buwr:bcuwr:ContemporaryPublications buwr:bcuwr:recommended buwr:bcuwr:RegionalMaterials:Wroclaw