Title: Zur Geschichte der Konzertsaalorgel in Deutschland : die Klais-Orgel der Ruhr-Universität Bochum /
Authors: Ahrens, Christian; Braasch, Jonas.
Publisher: E. Bochinsky,
Year: 1999
Subjects: Orgelbau Johannes Klais (Firm); Ruhr-Universität Bochum Organ.; Ruhr-Universität Bochum Organs.; Organ (Musical instrument) Germany Bochum..; Organ (Musical instrument) Construction Germany Bochum.; Organ (Musical instrument) Germany History.