What is malnutrition? : hundreds of thousands of American children are undernourished
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What is malnutrition? : hundreds of thousands of American children are undernourished
（Children's year follow-up series, no. 1）（Bureau publication / U.S. Department of Labor, Children's Bureau, no. 59）
U.S. Department of Labor, Children's Bureau, [1919]
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Bibliography: p. 19-20