2026-07-27T10:52:32Z https://rcin.org.pl/iae/oai-pmh-repository.xml

oai:rcin.org.pl:6290 2013-10-23T14:08:12Z 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