楽譜
楽譜
Ricordi Americana, 1941.
出版社
Buenos Aires: Ricordi Americana, 1941. Plate B.A. 8048.
その他の注記
Pedagogical vocal exercises for two voices. First published by Ricordi Americana, Buenos Aires, 1941.
Ricordi Americana, 1941.
出版社
Buenos Aires: Ricordi Americana, 1941. Plate B.A. 8048.
その他の注記
Pedagogical vocal exercises for two voices. First published by Ricordi Americana, Buenos Aires, 1941.

