TY  - BOOK
AU  - Mates, Benson,
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 2
PY  - 1965///46
CY  - New York
PB  - Oxford University Press
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
KW  - Logic, Symbolic and mathematical
N1  - Bibliography: p. 221-222; 5
ER  -