Octavian Lazar Cosma 4 books History Music musicologist, music historian, prof.dr., DHC, Member of the Romanian Academy Books by Octavian Lazar Cosma Hronicul Operei Române din București Universitatea Națională de Muzică din București la 140 de ani Simfonicele Radiodifuziunii Române Hronicul muzicii românești
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