00474nam a2200169Ia 4500008004100000020001500041082001700056100001800073245009200091260002800183300000800211650001400219650002000233653001400253653001900267700001800286170901s1973    xx            000 0 und d  a0435805657  a372.83bL35N  aLawton, Denis 0aNew Social Studiesba handbook for teachers in primary, secondary and further education  aLondonbHeinemannc1973  a510  aEducation  aSocial sciences  aCurricula  aSocial studies  aDufour, Barry