2024-03-28T16:03:35Z
http://pbc.up.krakow.pl/oai-pmh-repository.xml
oai:pbc.up.krakow.pl:5877
2017-08-16T18:03:02Z
PedagogicalDigitalLibrary PedagogicalDigitalLibrary:subjectcollections PedagogicalDigitalLibrary:subjectcollections:schoolreports:lwow PedagogicalDigitalLibrary:subjectcollections:schoolreports