DLF FIDES Digital Library http://digital.fides.org.pl/DLF_en.jpg FIDES, ecclesiastical libraries, church libraries, Catholic Church, dLibra, digital library, biblioteka cyfrowa, biblioteki cyfrowe, metadane, Dublin Core, publications, edition, book, brochure, print, bookshop, platform system manage digital libraries, sources, naukowa, academic, dlibra, libra, publishing, editing, author, writer, poet, poem, history, lyric, prose, poetry, publication description, cultural inheritance, catalogue, education, monograph, manuals, regional materials Digital library of the Federation of the Polish Church Libraries FIDES UTF-8 Poznan Supercomputing and Networking Center