How libraries may serve.
Contributors: Dunbar, Ralph McNeal, 1890-
Series: U.S. Office of Education. Education and national defense series -- no. 17
Publisher: U.S. Govt. Print. Off.
Published: 1941
Place of publication: Washington
Language: eng
Number of pages: 20
Subjects: Libraries -- United States.
Notes: "Prepared by Ralph M. Dunbar."

Bibliography: p. 20.