Conservation excursions
By: by Effie G. Bathurst, Senior Specialist in curriculum problems. Federal Security Agency, Paul V. McNutt, Administrator. U. S. Office of Education, J. W. Studebaker, Commissioner
Series: U. S. Office of Education. Bulletin 1939 -- no. 13; Bulletin (United States. Office of Education) -- 1939, no. 13
Publisher: U. S. Govt. print. off.
Published: 1940
Place of publication: Washington
Language: eng
Number of pages: 106
Subjects: Natural resources; Wildlife conservation; School field trips; Economic conditions
Notes: Bibliography: p. 101-106.