TY  - BOOK
AU  - Carnap,Rudolf
TI  - Meaning and necessity: a study in semantics and modal logic 
SN  - 0226093468
PY  - 1987///
CY  - Chicago
PB  - University of Chicago Press
KW  - Modality (Logic)
KW  - Semantics
N1  - Reprinted: 1975; Bibliography: p251-254. - Includes index
ER  -