Further steps in teaching health ... Department of the Interior. Bureau of Education, 1920.
Oppen, Lucy.
Further steps in teaching health ... Department of the Interior. Bureau of Education, 1920. - Washington, Govt. print. off., 1920. - 20 p. illus. (incl. music) 23 cm. - [U.S.] Bureau of education. Health education, no. 6 .
Bibliography: p. 20.
e 20000524
School hygiene--United States.
Health education.
L111 / .A67 no. 6
Further steps in teaching health ... Department of the Interior. Bureau of Education, 1920. - Washington, Govt. print. off., 1920. - 20 p. illus. (incl. music) 23 cm. - [U.S.] Bureau of education. Health education, no. 6 .
Bibliography: p. 20.
e 20000524
School hygiene--United States.
Health education.
L111 / .A67 no. 6