00355cam a22000977a 4500008004000000082001700040245009000057260005000147300001100197700004900208180718b1973   xxu||||| |||| 00| 0 eng d  aK235x42 Un3i  aIncremental payment systems : reportcby Office of Manpower Economics, United Kingdom  aLondonbHer Majesty's Stationery Officec1973  a108+p.  aUnited Kingdom. Office of Manpower Economics