TY  - BOOK
AU  - Johnston,Frederick S
TI  - Fundamental relationships and their logical formulations
SN  - 0802221343
AV  - BC50 .J637
PY  - 1974///]
CY  - New York
PB  - Philosophical Library
KW  - Logic
KW  - Relation (Philosophy)
KW  - Form (Logic)
ER  -