00700nam0-22002531i-450-990002819930403321000281993FED01000281993(Aleph)000281993FED0100028199320000920d1971----km-y0itay50------baENGDecisions under uncertainty.by A.N. Halt er and G.W. DeanCincinnatiSouth Western1971Halter,Albert N.111022Dean,Gerald W.W.ITUNINARICAUNIMARCBK9900028199304033215-306-TBT.B.ECAECADecisions under uncertainty419675UNINAING01