TY  - BOOK
AU  - Fogelin,Robert J.
AU  - 
TI  - Understanding arguments: an introduction to informal logic 
SN  - 0155926721 :
AV  - BC50 .F63 1991
U1  - 168 20
PY  - 1991///
CY  - San Diego
PB  - Harcourt Brace Jovanovich
KW  - Logic
N1  - Previous ed.: 1987; Includes bibliographical references and index
ER  -