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| 1 | light pollution control measures | 光害対策 | |||
| 2 | Guidelines for Light Pollution Control Measures | 光害対策ガイドライン | |||
| 3 | Light Pollution Control Measures Model Plan | 光害対策モデル計画 | |||
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|---|---|---|---|---|---|
| 1 | light pollution control measures | 光害対策 | |||
| 2 | Guidelines for Light Pollution Control Measures | 光害対策ガイドライン | |||
| 3 | Light Pollution Control Measures Model Plan | 光害対策モデル計画 | |||