TY  - BOOK
AU  - Slager,William R.
AU  - Nye,Russel B.
ED  - National Council of Teachers of English
TI  - Proficiency in English through life in English speaking countries
SN  - 9780071135245
AV  - PE1128 .A2P73 1967
PY  - 1967///
CY  - New York
PB  - McGraw-Hill
KW  - English proficiency
ER  -