00400nam a2200145Ia 450000500170000000800460001703700290006304000200009204100130011208400250012510000180015024500310016826000430019930000120024220250508161737.0008  250505s9999    xx            000 0 eng d  aBooks to be hide in OPAC  aFEDLbengcFEDL  aeng2eng  a301.451, BEN/OqFEDL  aBenedict Ruth 0aRace: Science and politics  aNew York, USAbThe Viking Press c1943  axi,206p