Johnson, Keith, (1958-)

Acoustic and auditory phonetics / by: Johnson, Keith, (1958-) (Language materials, printed)

Acoustic and auditory phonetics / by: Johnson, Keith, (1958-) (Language materials, printed)

The role of speech perception in phonology / by: Hume, Elizabeth V., (1956-); Johnson, Keith, (1958-) (Language materials, printed)