00811nam0 2200241 450 00001655320080925152154.020080925d1965----km-y0itay50------baengGBy-------001yyProductive labour and effective demandincluding a critique of Keynesian economicsby Sydney H. Coontzwith an introduction by William J. BlakeLondonRoutledge & Kegan Paul1965IX, 174 p.23 cm001000016552EconomiaTeorieStoriaCoontz,Sydney H.103459Blake,William J.ITUNIPARTHENOPE20080925RICAUNIMARC000016553023/442361NAVA2Productive labour and effective demand513530UNIPARTHENOPE