TY  - BOOK
AU  - Allwein, Gerard
AU  - Barwise, Jon
TI  - Logical reasoning with diagrams
SN  - 195104277
SN  - 95041885
U1  - 511.3 ALL 
PY  - 1996///
CY  - Oxford
PB  - Oxford University Press
KW  - Knowledge representation (Information theory)
KW  - Logic, Symbolic and mathematical - Charts, diagrams, etc
N1  - Includes bibliographical references and index
ER  -