The hygiene of the vocal organs : a practical handbook for singers and speakers

- publisher: New York : Edgar S. Werner
- creator: Mackenzie, Morell, 1837-1892
- Keyword: Voice Voice Training
- years: 1899.
- pages: 320 p. :
- language: eng
- class: MT821
- notes: At head of title-page: Authorized edition.
- download: pdf file