TY  - GEN
AU  - Salmon, Merrilee H.
TI  - Introduction to logic and critical thinking
SN  - 9780534626631
AV  - BC71 SAL 2007 
PY  - 2007///
CY  - Belmont, CA
PB  - Thomson Wadsworth
KW  - Logic
KW  - Reasoning
N1  - Includes bibliographical references (p. [429]-433) and index
ER  -