2024-03-29T12:32:31Z
https://dlibra.mbpkk.pl/oai-pmh-repository.xml
oai:dlibra.mbpkk.pl:921
2014-11-28T09:43:56Z
dLibraDigitalLibrary:institutions dLibraDigitalLibrary:regionals dLibraDigitalLibrary dLibraDigitalLibrary:regionals:journal_articles dLibraDigitalLibrary:institutions:mbp