TY  - BOOK
AU  - Porter,Burton F.
TI  - The voice of reason: fundamentals of critical thinking 
SN  - 0195141229 (pbk. : alk. paper)
AV  - B809.2 .P67 2002
U1  - 160 21
PY  - 2002///
CY  - New York
PB  - Oxford University Press
KW  - Critical thinking
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy0610/00065235-d.html
UR  - http://www.loc.gov/catdir/enhancements/fy0610/00065235-t.html
ER  -