00780nam0-22002651i-450-99000391976040332120040729150553.0000391976FED01000391976(Aleph)000391976FED0100039197620030910d1961----km-y0itay50------baengGBLectures on the mathematical method in analytical economicsJacob T. SchwartzNew YorkGordon and Breach1961280 p.22 cmSchwartz,Jacob Theodore678ITUNINARICAUNIMARCBK990003919760403321A02.1554523DECTSDECTSLectures on the mathematical method in analytical economics43873UNINA