TY  - GEN
AU  - Mints,G.
TI  - A short introduction to modal logic
T2  - CSLI lecture notes
SN  - 093707375X
PY  - 1992///
CY  - Stanford, Calif.
PB  - Center for the Study of Language and Information
KW  - Modality (Logic)
N1  - Includes bibliographical references
ER  -