As we live and breathe; the challenge of our environment.
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| Corporate Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
Washington
[National Geographic Society,
1971]
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| Subjects: |
| Item Description: | A collection of essays by various authors. |
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| Physical Description: | 239 p. illus. (part col.) 26 cm. |
| ISBN: | 0870440977 |