health, nutrition and school failure Birch, Herbert G creator Gussow, John Dye text xx New York Harcourt, Brace 1970 9999 monographic und xiv, 322p+tab+Graph Herbert G Birch Childern; Socially handicpped children-Education-United States; Intellect-Nutritional aspects; Poor Children-United States; School failure-United States; Children-Intelligence level 612.650973 B617D NITIL 190327