TY  - BOOK
AU  - Levi,Don S
TI  - Critical thinking and logic /Don S. Levi
AV  - BC71 .C758 1991
PY  - 1991///
CY  - Salem, Wisconsin
PB  - Sheffield Pub.
KW  - Logic
KW  - Critical thinking
N1  - 1 (pages 442.-444) and index; 2
ER  -