TY  - BOOK
AU  - Metakides George ed.
ED  - Logic,Symposion,Patras( 1980 : Greece )
ED  - Logic,Symposion,Patras
TI  - Patras logic symposion : proceedings
SN  - 0-444-86476-8
U1  - 511.3 
PY  - 1982///
CY  - Amsterdam
PB  - North-Holland
KW  - Mathematical logic
ER  -