TY  - BOOK
AU  - Russow,Lilly-Marlene
AU  - Curd,Martin
TI  - Principles of reasoning
SN  - 031217506X
AV  - BC 177 .R82 1989 
PY  - 1989///
CY  - New York, N.Y.
PB  - St. Martin's Press
KW  - Reasoning
KW  - Logic
KW  - Retorica
N1  - Includes bibliographical references
ER  -