TY  - GEN
AU  - Kracht, Marcus, Ed.
AU  - Kracht, Marcus, Ed.
AU  - Rijke, Maarten De, Ed.
TI  - Advances in modal logic. Vol.I
SN  - 9 781575 861029
PY  - 1998///
CY  - California
PB  - CSLI publications
KW  - Modality (logic) - Congresses
ER  -