HeadingGretsch, Johann Konrad used in: Integrated Authority File (GND), Germany
Variant NameGretsch
Sources
Found inMGG. — Internat. biogr. Index der Musik. — Gretsch, Johann Konrad: Trio g-Moll. 2017. — MGG. — Internat. biogr. Index der Musik. — Gretsch, Johann Konrad: Trio g-Moll. 2017