TY  - BOOK
AU  - Fogelin,Robert J.
TI  - Understanding arguments: an introduction to informal logic 
SN  - 0155928589
U1  - 160 FOG 
PY  - 1978///
CY  - New York
PB  - Harcourt Brace Jovanovich
KW  - Logic
N1  - Includes bibliographical references and index
ER  -