TY  - BOOK
AU  - Van Lier,Leo
AU  - Corson,David
TI  - Knowledge about language
T2  - Encyclopedia of language and education
SN  - 0792349334 :
U1  - 418.007 
PY  - 1997///
CY  - Dordrecht
PB  - Kluwer
KW  - Language and languages
KW  - Ability testing
ER  -