TY  - BOOK
AU  - Tidman,Paul  .
AU  - Kahne,Howard  .
TI  - Logic and philosophy: a modern introduction / 
SN  - 0534526144
U1  - 160 
PY  - 1999///
CY  - Belmount : 
PB  - Wadsworth Publishing , 
KW  - LOGIC
N1  - NULL
ER  -