Speech and voice : with X-rays of English, French, German, Italian, Spanish, soprano, tenor, and baritone subjects / by G. Oscar Russell.

  • Russell, G. Oscar (George Oscar), 1890-1962.
Date:
1931
Catalogue details

Licence: Attribution 4.0 International (CC BY 4.0)

Credit: Speech and voice : with X-rays of English, French, German, Italian, Spanish, soprano, tenor, and baritone subjects / by G. Oscar Russell. Wellcome Collection. Source: Wellcome Collection.

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