TY  - BOOK
AU  - Slager,William R.[ed]
TI  - Proficiency in English through life in English-Speaking countries
SN  - 070461082
PY  - 1994///
CY  - New York
PB  - McGraw Hill Book Co.
KW  - English language
KW  - Textbook for foreign speakers
KW  - Textbook for foreigners
ER  -