TY  - BOOK
AU  - Barnet,Sylvan,Bedau,Hugo,eds
TI  - Current issues and enduring questions: methods and models of argument from to the present
SN  - 0312179243
U1  - 168 
PY  - 1987///
CY  - 
PB  - A. Berdford.
KW  - LOGICA
KW  - ARGUMENTACION
N1  - Bibl. pp. 622-624; índice
ER  -