TY  - BOOK
AU  - Spisani, Franco
TI  - Implication, endomentry universe of discourse
AV  - BC135.S66 
PY  - 1977///
CY  - Bologna
PB  - International Logic Review
KW  - Logic, symbolic and mathematical
KW  -  Addresses
KW  -  essays,
KW  - lectures
N1  - Includes bibliographies
ER  -