TY  - BOOK
AU  - Walton,Douglas N.
TI  - Informal logic: a handbook for critical argumentation
SN  - 0521370329
U1  - 168 19
PY  - 1989///
CY  - Cambridge, New York
PB  - Cambridge University Press
KW  - Logic
KW  - Local
KW  - Reasoning
N1  - Includes index
ER  -