TY  - BOOK
AU  - Cresswell, M.J.
AU  - Cresswell, M.J.
TI  - Semantical essays : Possible worlds and their rivals
U1  - P:40R 
PY  - 1988///
CY  - Boston
PB  - Kluwer, Aca. Publishers
KW  - P:40R
ER  -