info:oai:pure.iiasa.ac.at:14274info:ofi/fmt:xml:xsd:journalQuadeE.S.Quade, E.S.BrownK.Brown, K.LevienR.Levien, R.MajoneG.Majone, G.RakhmankulovV.Rakhmankulov, V.251978Systems Analysis: An outline for the IIASA International Series of MonographsJournal of Applied Systems Analysis91-98article