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| Opera's Librettos |  |
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Wagner, Richard (1813 - 1883)
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Wellesz, Egon (1885 - 1974) Widor, Charles-Marie (1844 - 1937) Williamson, Malcolm (b. 1931) Wolf, Hugo (1860 - 1903) Wolf-Ferrari, Ermanno (1876 - 1948) |
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| - Studio Informatico Anesin - | |||