To live on earth man and his environment in perspective.
| 主要作者: | |
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| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Baltimore
Resources for the future by Johns Hopkins Press
c1972.
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| 主題: |
| 主要作者: | |
|---|---|
| 格式: | 圖書 |
| 語言: | English |
| 出版: |
Baltimore
Resources for the future by Johns Hopkins Press
c1972.
|
| 主題: |