TY  - BOOK
AU  - Gazdar Gerald
TI  - Pragmatics :  implicature presupposition , and logical  form
U1  - P:4:(R1), L9-;1 
PY  - 1979///
CY  - New York
PB  - Academic Press     
KW  - LINGUISTICS
N1  - Bib 169-80p
ER  -