2026-04-17T23:54:59Z http://pbc.up.krakow.pl/oai-pmh-repository.xml

oai:pbc.up.krakow.pl:2715 2014-11-18T07:40:09Z PedagogicalDigitalLibrary PedagogicalDigitalLibrary:subjectcollections PedagogicalDigitalLibrary:subjectcollections:schoolreports PedagogicalDigitalLibrary:subjectcollections:schoolreports:cracow:gsj PedagogicalDigitalLibrary:subjectcollections:schoolreports:cracow