[20th Century Music] Boulez, Pierre. (1925–2016) & Kurtág, György. (b. 1926) & Nono, Luigi. (1924–1990) & Ligeti, Gyorgy. (1923–2006) & Abbado, Claudio. (1933–2014) "Wien Modern '88" - Signed Festival ProgramProgram booklet from the inaugural 1988 festival "Wien Modern '88," signed on internal pages next to their photographs by composers Pierre Boulez, Gyrgy Kurtg, Luigi Nono, and Gyrgy Ligeti. Together with a signed postcard photograph of the artistic director of the festival, Claudio Abbado. Booklet slightly worn at the signed page spread, but overall fine. Booklet 16 pp., 4. 25 x 8 inches (10. 5 x 20. 5 cm), postcard photograph 4 x 5. 75 inches (10. 5