Better living through wise use of resources.
- [Washington] Federal Security Agency, Office of Education [1950]
- iv, 76 p. 23 cm.
- United States. 1950 ; Office of Education Bulletin, no. 15. .
Copies 1 and 2 of L111.A6 with: State boards of education and chief state school officers / Ward W. Keesecker. Washington : Govt. Print. Off., 1950. Bound together subsequent to publication.
e 50000040
Natural resources--Study and teaching. Natural resources--United States.