00519nam a2200157Ia 450000500170000000800460001703700120006304000210007504100130009608400210010924500790013024500480020926000670025730000120032449000250033620250508161251.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDL bengcFEDL  aeng2eng  a375.3, NATqFEDL 0aSocial studies for older children : Programs for grades four, five and six 4cThe National Council for the Social Studies  aWashington, USAbNational Council for the Social Studiesc1953  aix,139p  aCurriculum series; 5