00289nam a2200121Ia 4500020001500000082002100015100002100036245003700057260004300094300002000137500000500157700000500162  a0043303307  a338.542bD873.LW  aDuijn, J. J. Van  aThe long wave in economic lifeb  aLondonbGeorge Allen & Unwin Ltdc1983  aix, 239p. Index  a  a