2024-03-28T16:55:21Z
https://www.bibliotekacyfrowa.pl/oai-pmh-repository.xml
oai:www.bibliotekacyfrowa.pl:18821
2014-09-11T14:00:18Z
buwr:bcuwr buwr:bcuwr:RegionalMaterials buwr:bcuwr:ContemporaryPublications buwr:bcuwr:ContemporaryPublications:Serials buwr:bcuwr:RegionalMaterials:Wroclaw