Lewis, Virginia. creator Ohio Public Health Association Ohio Department of Education. text ohu Columbus, O The F.J. Heer printing co. 1921 monographic eng

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282 p. illus., tables, facsims., forms. 24 cm. Prepared under the direction of Vernon M. Riegel, superintendent of public instruction, Department of education, by Virginia Lewis ... On cover: Prepared by the Ohio public health association. Pub. by the State department of education. Health education Hygiene Outlines, syllabi, etc RA420 .L45 e 23000307 Library, U.S. Bur. of Education 831208 20260227111215.0 e 23000307