J. Spencer (John Spencer) Curwen
The Boy's Voice A Book of Practical Information on The Training of Boys' Voices For Church Choirs, &c.
J. Spencer (John Spencer) Curwen · 2010
ספרייה ציבורית, Project Gutenberg. בלי הרשמה.
SingingVoice cultureChoirs (Music)Choirboys -- Training of -- England