TY  - BOOK
AU  - Van Den Berg, M E S 
TI  - Critical reasoning and the art of argumentation
SN  - 978186883783
AV  - BC177 .V36 2005
PY  - 2005///
CY  - Pretoria
PB  - University of South Africa
KW  - Philosophy
N1  - Includes index
ER  -