00554nam a2200157Ia 450000500170000000800460001703700120006304000210007504100130009608400210010924500690013024500520019926000600025130000110031154600740032220250508153424.0008  250505s9999    xx            000 0 eng d  aTextual  aFEDL bengcFEDL  aeng2eng  a371.9, UNIqFEDL 0aStatistics of special education for exceptional children 1952-53 0cU S Department of Health, Education and Welfare  aWashington, USAbU.S. Government Printing Office c1960  avi,78p  aBiennial survey of education in the United States, 1952-54, chapter 5