@book{ Solr-dipl46619, title = {The changing roles of composers and performers in contemporary music}, author = {Kiss Albert}, editor = {Bocsor Péter}, year = {2013}, url = {http://diploma.bibl.u-szeged.hu/id/eprint/46619/1/2012_Kiss_Albert_KIARADB_SZE_SZ.pdf} }