Releases by Charles T Luthy

Cover for Charles T Luthy · The Human Speech Sounds, Tracing the Evolution of the Forty-three Speech Sounds in the Human Voice Through All Their Series, Classes, Kinds and Forms ... Formations; Together With the Positions... (Paperback Book) (2021)
Paperback Book
The Human Speech Sounds, Tracing...
Charles T Luthy
Cover for Charles T Luthy · The Human Speech Sounds, Tracing the Evolution of the Forty-three Speech Sounds in the Human Voice Through All Their Series, Classes, Kinds and Forms to the Limit of Audible Distinction; Describing Their Organic Formations; Together With the Positions... (Hardcover Book) (2021)
Hardcover Book
The Human Speech Sounds, Tracing...
Charles T Luthy