00425nam a2200133Ia 450000500170000000800460001703700290006304000210009204100130011308400240012624500720015026000600022230000090028220250508153426.0008  250505s9999    xx            000 0 eng d  aBooks to be hide in OPAC  aFEDL bengcFEDL  aeng2eng  a379.73, UNI/OqFEDL 0aProgress of public education in the United State of America 1955-56  aWashington, USAbU.S. Government Printing Office c1956  a28p.