TY  - BOOK
AU  - Hughes,R.I.G.
TI  - A philosophical companion to first-order logic
SN  - 0-87220-181-3
PY  - 1993///
CY  - Indianapolis, Cambridge
PB  - Hackett Publishing Company, Inc.
N1  - Бібліогр. : c. 291-302, Index
ER  -