00402cam a22000977a 4500008004000000082001400040245013000054260005000184300000900234700006100243180718b1971   xxu||||| |||| 00| 0 eng d  aQ3x42 Un3  aThe 1971 increases and other changes in social security benefitscby Department of Health and Social Security, United Kingtom  aLondonbHer Majesty's Stationery Officec1971  a20p.  aUnited Kingtom. Department of Health and Social Security