TY  - GEN
AU  - Suppes, Patrick
AU  - Henkin, Leon; Joja Athnase
TI  - Logic, Methodology and Philosophy of Sciences IV: Proceedings of the fourth international Congress for Logic, Methodology and Philosophy of Science, Bucharest,1971
SN  - 720422000
PY  - 1973///
CY  - Amsterdam, Londra
PB  - North - Holland Publishing Company, PWN
ER  -