TY  - BOOK
AU  - Pinker,Steven
TI  - Words and rules: the ingredients of language 
SN  - 9780465072705
AV  - P106 .P477 1999
PY  - 1999///
CY  - New York
PB  - Basic Books
KW  - Language and languages
KW  - Verb
KW  - Grammar
ER  -