00885nam0-22002891i-450-99000629363040332119980601000629363FED01000629363(Aleph)000629363FED0100062936319980601d1965----km-y0itay50------ba--------00-yyProductive Labour and Effective Demand Including a Critique of Keynesian EconomicsSydeny H. Coontz ; with an Introduction by William J. Blake.LondonRoutledge e Kegan Paul1965174 p.24 cm330Coontz,Sydney H.103459Blake,William J.ITUNINARICAUNIMARCBK990006293630403321XV G 17980400FGBCFGBCProductive labour and effective demand513530UNINAGIU01