00423nam a2200157Ia 450000500170000000800460001703700130006304000210007604100130009708400230011010000230013324500440015625000060020026000460020630000130025220250508161258.0008  250505s9999    xx            000 0 eng d  aTextBook  aFEDL bengcFEDL  aeng2eng  a300.7, WES/RqFEDL  aWesley Edgar Bruce 0aTeaching social studies in high schools  a3  aBoston, USAbD C  Heath and Companyc1950  axiv,592p