TY  - BOOK
AU  - Sanford, David H
TI  - If P, then Q : conditionals and the foundations of reasoning
SN  - 9780415283687
U1  - 153.43 SAN 
PY  - 2003///
CY  - New York
PB  - Routledge
KW  - Conditionals (Logic)
N1  - Includes Index
ER  -