00764nam0-2200277---450-99000953571040332120120301095858.0000953571FED01000953571(Aleph)000953571FED0100095357120120301d1965----km-y0itay50------baengUS--------001yyAggregate economics and public policyBarry N. Siegel.HomewoodIll.Richard D. Irwin1965367 p.24 cmSiegel,Barry N.118473ITUNINARICAUNIMARCBK990009535710403321H0.1944812DECTSDECTSAggregate economics and public policy43963UNINA