RT Journal Article SR Electronic(1) A1 Claudi, Ulrike YR 1992 T1 Westermann, Diedrich; and Ward, Ida C. Practical phonetics for students of African languages JF Studies in Language. International Journal sponsored by the Foundation “Foundations of Language” VO 16 IS 2 SP 445 OP 448 DO https://doi.org/10.1075/sl.16.2.13rev PB John Benjamins SN 0378-4177, AB , UL https://www.jbe-platform.com/content/journals/10.1075/sl.16.2.13rev