Environmental conservation
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| Main Author: | |
|---|---|
| Format: | Book |
| Language: | English |
| Published: |
New York,
Wiley
[1972]
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| Edition: | 3d ed. |
| Subjects: |
| Physical Description: | xi, 473 p. illus. 27 cm. |
|---|---|
| Bibliography: | Includes bibliographies. |
| ISBN: | 0471196002 0471196010 |