00873nam0-22002891i-450-990003140430403321000314043FED01000314043(Aleph)000314043FED0100031404320000920d1964----km-y0itay50------baitaIT<<The >>Nature and Sources of Unemployment in the United Statesby Robert M.Solow.UppsalaStockholmAlmquist & Wicksell1964.51 p.24 cm<<The >>Wicksell LecturesDisoccupazioneStati UnitiSolow,Robert M.<1924- >ITUNINARICAUNIMARCBK990003140430403321A/6.0 SOL/643106/ISESSESNature and Sources of Unemployment in the United States455700UNINAING01