Chachulski J. Valentino Fioravanti and the Duet from the Opera ‘Echo W Lesie’ [An Echo in the Woods] by Wojciech Pękalski and Józef Elsner. m [Internet]. 2022 Apr. 27 [cited 2026 Nov. 14];67(1):151-63. Available from: https://czasopisma.ispan.pl/index.php/m/article/view/1184