Nutrition work for preschool children,
by Agnes K. Hanna ...
- Washington, Govt. print. off., 1924.
- iv, 25 p.
- Bureau publication no. 138 .
- United States. Children's Bureau. Publication ; no. 138. .
At head of title: U. S. Department of labor. James J. Davis, secretary. Children's bureau. Grace Abbott, chief.