TY  - BOOK
AU  - Higgs, Theodore V.
ED  - American Council on the Teaching of Foreign Languages.
TI  - Teaching for proficiency: the organizing principle 
SN  - 0532547895
AV  - P57.U7 T39 1984
U1  - 418.0071073 19
PY  - 1984///
CY  - Lincolnwood, Ill., U.S.A. (4255 W. Touhy Ave., Lincolnwood 60646-1975)
PB  - National Textbook Co.
KW  - Language and languages
KW  - Study and teaching
KW  - United States
N1  - Includes bibliographic references and indexes
ER  -