TY  - BOOK
AU  - Bochenski,I.
TI  - A history of formal logic
SN  - 082840 2388
AV  - BC15.B643 
PY  - 1970///
CY  - New York
PB  - : Chelsea Publishing Company
KW  - Logic
KW  - History
N1  - Includes bibliographical references
ER  -