00844nam0 22002891i 450 990003132930403321000313293FED01000313293(Aleph)000313293FED0100031329320000920d--------km-y0itay50------baitaIT<<A >>Model of Primary and Secondary Waves in Business CyclesGuido FiorettiCollana del Dipartimento di scienze economiche, Università di Bologna307Cicli economiciModelli matematiciC/2.3F/5G/1.4Fioretti,GuidoITUNINARICAUNIMARCBK990003132930403321SESModel of Primary and Secondary Waves in Business Cycles456839UNINAING01