악보
악보
Ricordi Americana, 1941.
출판사
Buenos Aires: Ricordi Americana, 1941. Plate B.A. 8048.
기타 참고 사항
Pedagogical vocal exercises for two voices. First published by Ricordi Americana, Buenos Aires, 1941.
Ricordi Americana, 1941.
출판사
Buenos Aires: Ricordi Americana, 1941. Plate B.A. 8048.
기타 참고 사항
Pedagogical vocal exercises for two voices. First published by Ricordi Americana, Buenos Aires, 1941.

