Public discussion and information service of university extension /
by Walton S. Bittner.
- Washington : G.P.O., 1920.
- 54 p. ; 23 cm.
- Bulletin / Department of the Interior, Bureau of Education ; 1919, no. 61 .
- Bulletin (United States. Bureau of Education) ; 1919, no. 61 .
Copy 2 of L111.A6 bound with: Bulletin / United States. Bureau of Education, 1919, no. 62-1919, no. 70, subsequent to publication.
Copy 1 of L111.A6 with: Application of commercial advertising methods to university extension / Mary Burchard Orvis. Washington : Govt. Print. Off., 1919. Bound together subsequent to publication.