ISBN-13: 9780810813700 / Angielski / Twarda / 1995 / 256 str.
ISBN-13: 9780810813700 / Angielski / Twarda / 1995 / 256 str.
Presents in acoustic phonetics, register and musical notation, many exercises that will make the voice stronger and more musical according to the precepts of Bel Canto.