A1 - Mazurek, Cezary A1 - ParkoĊ‚a, Tomasz A1 - Werla, Marcin L2 - http://lib.psnc.pl/Content/129 ER - T1 - Distributed Digital Libraries Platform in the PIONIER Network UR - http://lib.psnc.pl/dlibra/docmetadata?id=129