Hans-Joachim Koellreutter
1958
Hans-Joachim Koellreutter. Photo from the candidate book of the 1st National Piano Competition in Bahia, held between November 3rd and 16th, 1958, of which Koellreutter was president of the jury. Collection of Aloysio de Alencar Pinto, donated to IPB by Georges Mirault.
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