High-school instruction by mail
Subtitle: a potential economy
By: by Walter H. Gaumnitz
Series: Bulletin / United States Department of the Interior, Office of Education -- 1933, no. 13; Bulletin (United States. Office of Education) -- 1933, no. 13
Publisher: U.S. Dept. of the Interior, Office of Education; For sale by the Supt. of Docs., U.S. G.P.O.
Published: 1933
Place of publication: Washington
Language: eng
Number of pages: 69
Subjects: Correspondence schools and courses
Notes: Bibliography: p. 60-66.