TY  - BOOK
AU  - Porter, Burton F.
TI  - The voice of reason : Fundamentals of critical thinking 
SN  - 978-0-19-539986-8
U1  - 160 23rd.
PY  - 0000///New York
CY  - Oxford University Press
PB  - 2010
UR  - www.oup.com
ER  -