Three areas of experimental phonetics :
Ladefoged, Peter.
Three areas of experimental phonetics : Stress and respiratory activity, the nature of vowel quality, units in the perception and production of speech / Peter Ladefoged. - London : Oxford Universtiy Press, 1967. - vii, 180 p. tables, diagrs. - Language and language learning 15 .
Bibliography: p. [173]-180.
Phonetics--Vowels
Three areas of experimental phonetics : Stress and respiratory activity, the nature of vowel quality, units in the perception and production of speech / Peter Ladefoged. - London : Oxford Universtiy Press, 1967. - vii, 180 p. tables, diagrs. - Language and language learning 15 .
Bibliography: p. [173]-180.
Phonetics--Vowels