“Trioptophon”—Three-Dimensional “Phonetic Mirror” Combined with Amplifier The Forum
The Forum  |   August 01, 1964
“Trioptophon”—Three-Dimensional “Phonetic Mirror” Combined with Amplifier
 
Author Affiliations & Notes
  • Viktor Göllesz
    Academy for Special Pedagogics, Hungary
  • Árpad Gáspár
    Academy for Special Pedagogics, Hungary
Article Information
The Forum   |   August 01, 1964
“Trioptophon”—Three-Dimensional “Phonetic Mirror” Combined with Amplifier
Journal of Speech and Hearing Disorders, August 1964, Vol. 29, 338-340. doi:10.1044/jshd.2903.338
History: Received December 5, 1963
 
Journal of Speech and Hearing Disorders, August 1964, Vol. 29, 338-340. doi:10.1044/jshd.2903.338
History: Received December 5, 1963
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