QUADRAVOC: an apparatus for audio recording of speech and voice.
Ewert
D H
DH
School of Human Communication Disorders, Dalhousie University, Halifax, Nova Scotia, Canada.
Wallace
W J
WJ
Doyle
P C
PC
D001296:Audiovisual Aids; D004867:Equipment Design; D006801:Humans; D013060:Speech; D014831:Voice