2026-05-12T15:15:51Z https://rcin.org.pl/iae/oai-pmh-repository.xml

oai:rcin.org.pl:1512 2014-07-02T16:15:15Z rcin.org.pl rcin.org.pl:partnerCollections:iaie:books rcin.org.pl:literature rcin.org.pl:literature:booksChapters rcin.org.pl:partnerCollections:iaie:books:books rcin.org.pl:partnerCollections:iaie rcin.org.pl:partnerCollections