Statistics of public, society and school libraries, 1929.
Prepared in the statistical division with the cooperation of the Library division.
- Washington, U.S. Govt. print. off., 1931.
- iii, 365 p. 23 cm.
- Bulletin, 1930, no. 37 .
At head of title: United States department of the interior. Ray Lyman Wilbur, secretary. Office of education. William John Cooper, commissioner.