00772nam0-22002651i-450-990001274480403321000127448FED01000127448(Aleph)000127448FED0100012744820000920d1941----km-y0itay50------baeng<<The >>Two-Valued Iterative Systems of Mathematical Logicby Post Emils.l.Princeton University Press1941Annals of mathematics studies n.5Post,Emil L.58265ITUNINARICAUNIMARCBK990001274480403321C-11-(511372MA1MA1Two-Valued Iterative Systems of Mathematical Logic380548UNINAING01