00319cam a22000977a 4500008004000000082001800040100002100058245008300079260005000162300000900212180718b1973   xxu||||| |||| 00| 0 eng d  aT394x42 Ou5/6  aOulton, Nicholas  aTariffs, taxes and trade in the UK: the effective approachcby Nicholas Oulton  aLondonbHer Majesty's Stationery Officec1973  a19+p