00000nam a2200000 a 4500 Nedbal, Martin aut Verfasser/-in Wien Moral Oper ?Beethoven Ludwig van 1770-1827 Morality and Viennese Opera in the Age of Mozart and Beethoven Martin Nedbal London ; New York, NY Routledge 2017 Ashgate interdisciplinary studies in opera 9780367229559 9780367229559 0367229552 0367229552 xvi, 243 Seiten : Illustrationen, Notenbeispiele