2024-03-28T16:38:27Z
http://pbc.up.krakow.pl/oai-pmh-repository.xml
oai:pbc.up.krakow.pl:5981
2017-11-22T17:25:19Z
PedagogicalDigitalLibrary PedagogicalDigitalLibrary:subjectcollections PedagogicalDigitalLibrary:subjectcollections:schoolreports:lwow PedagogicalDigitalLibrary:subjectcollections:schoolreports