Conservation experiences for children, by Effie G. Bathurst and Wilhelmina Hill.
Material type:
TextPublication details: [Washington] U.S. Dept. of Health, Education, and Welfare, Office of Education [1957]Description: vi, 192 p. illus. 24 cmSubject(s): DDC classification: - 372.35
- L111 .A6 1957, no. 16
Copies 1 and 2 bound with: Bulletin / United States. Office of Education, 1957, no. 17-1957, no. 22 subsequent to publication.
"Sources of information": p. 184-192.
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