Teaching conservation in elementary schools
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Publication
1940 - U. S. Govt. print. off., Washington, No place, unknown, or undetermined
Language
English
Word Count
31,250 words, Guess
Page Count
125 pages
Identifiers
- Open LibraryOL60516940M
- OCLC Control Number597079
Classifications
- LCCL111 .A6 1938, no. 14
Subjects
Series Statement
- U.S. Office of Education. Bulletin 1938 -- no. 14
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