Vocal Technique: A Guide to Classical and Contemporary Styles for Conductors, Teachers, and Singers, Second EditionBiblio.com1réf. SONG1478640227 — Used: Good unknownErgodebooks · États-Unis119,44 $US≈ 106,71 €
Woodwind Methods: An Essential Resource for Educators, Conductors & StudentsBiblio.com1réf. SONG1574634364 — Used: Good unknownErgodebooks · États-Unis69,56 $US≈ 62,15 €