Hygiene of the vocal organs : a practical handbook for singers and speakers / by Sir Morell Mackenzie.
- Mackenzie, Morell, Sir.
- Date:
- 1888
Licence: Public Domain Mark
Credit: Hygiene of the vocal organs : a practical handbook for singers and speakers / by Sir Morell Mackenzie. Source: Wellcome Collection.
Provider: This material has been provided by University of Bristol Library. The original may be consulted at University of Bristol Library.
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