Ladefoged, Peter.

Phonetic data analysis :an introduction to fieldwork and instrumental techniques / by: Ladefoged, Peter. (Language materials, printed)

A course in phonetics / by: Ladefoged, Peter. (Language materials, printed)

Vowels and consonants :an introduction to the sounds of languages / by: Ladefoged, Peter. (Language materials, printed)

The sounds of the world's languages / by: Ladefoged, Peter.; Maddieson, Ian. (Language materials, printed)

A course in phonetics / by: Ladefoged, Peter. (Language materials, printed)

Vowels and consonants : an introduction to the sounds of languages / by: Ladefoged, Peter. (Language materials, printed)

Elements of acoustic phonetics / by: Ladefoged, Peter. (Language materials, printed)