00412nam a2200145Ia 450000500170000000800460001703700290006304000210009204100130011308400230012610000190014924500300016826000560019830000120025420250508152054.0008 250505s9999 xx 000 0 eng d aBooks to be hide in OPAC aFEDL bengcFEDL aeng2eng a371.2, KOO/OqFEDL aKoos Leonard V 0aJunior high school trends aNew York, USAbHarperĀ and Brothers Publisherc1955 ax,171p.