00333nam a2200121Ia 4500003000400000008004100004020001500045040000800060100001700068245008500085260002800170300001300198LDD181029s9999    xx            000 0 und d  a8170242622  cLDD  aDhand, Harry 2aA handbook for teachersbresearch in the teaching of social studiescHarry Dhand  aNew DelhibAshishc1966  axi, 158p