Conservation of national resources : an educational approach to the problem /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
New York : London :
J. Wiley & sons, inc.; Chapman & Hall, limited,
1942.
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| Subjects: |
| Physical Description: | 228 pages |
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| Bibliography: | "The teacher's bibliography" at end of each chapter. "General materials for conservation education": pages 179-190. |