2024-03-28T23:48:27Z
http://pbc.up.krakow.pl/oai-pmh-repository.xml
oai:pbc.up.krakow.pl:803
2010-02-24T15:18:18Z
PedagogicalDigitalLibrary:Dziedzictwo PedagogicalDigitalLibrary PedagogicalDigitalLibrary:subjectcollections PedagogicalDigitalLibrary:subjectcollections:schoolreports PedagogicalDigitalLibrary:Dziedzictwo:czasopismajournals