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found: nuc86-8078: His Studien zum Instrumentarium Johann ... 1979 (hdg. on VtU rept.: Prinz, Ulrich; usage: Ulrich Prinz)
found: Johann Sebastian Bach, Messe H-Moll, c1990: p. facing t.p. (Ulrich Prinz) p. 174 (b. 1937; wissenschaftl. Leiter, Internationale Bachakademie)