TY  - BOOK
AU  - Walton, Douglas N.
TI  - Informal logic: a pragmatic approach 
SN  - 9780521713801 (pbk.)
PY  - 2008///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Logic
KW  - Reasoning
N1  - Includes bibliographical references and index
UR  - http://www.loc.gov/catdir/enhancements/fy0809/2007042373-b.html
UR  - http://www.loc.gov/catdir/enhancements/fy0809/2007042373-d.html
ER  -