TY  - BOOK
AU  - Siertsema, B.
AU  - Siertsema, B.
TI  - Test in phonetics : 500 questions and answers on English pronunciation and how to teach it in West Africa
U1  - P:1 
PY  - 1959///
CY  - Hague
PB  - Martinus Nijhoff
KW  - P:1
ER  -