TY  - BOOK
AU  - Fogelin,Robert J.
TI  - Understanding arguments: an introduction to informal logic 
SN  - 0155928627 (pbk.)
AV  - BC50 .F63 1987
U1  - 160 19
PY  - 1987///
CY  - San Diego
PB  - Harcourt Brace Jovanovich
KW  - Logic
N1  - Includes bibliographical references and index
ER  -