Author: HOAG (Ernest Th’yant)

Description

HOAG (Ernest Th’yant). Organized- health work in schools, with an account of a oa.’aign for school bygiene in Minnesota. Washinton, 1913. UNITET) STATES OF AMERICA. Departments of State and Official Bodies. re of Education. [Bu!letin No.44.(19]Z.]

Card ID: 407