TY  - BOOK
AU  - Lyons, J.
TI  - Natural language and universal grammar: essay in linguistics theory
SN  - 0521023092
AV  - DUCE P121.L924 
PY  - 1991///
CY  - Cmbridge
PB  - Cambridge university
KW  - Social science
KW  - Language
N1  - Includes index and references
ER  -